How to Choose a Ring Light (Lighting for Web Meetings and Streaming) | By Use, Dimming and Color Control, Mounting

Why a "ring" shape in the first place?

Not a desk lamp, not an LED panel: there is a reason the donut-shaped ring light became the standard for web meetings and selfies. Because the light source forms a circle around the lens (your line of sight), light wraps evenly around both sides of the face, so the "half the face is dark" effect, where only one side falls into shadow, is less likely. In addition, the light source is reflected in the pupils as a ring-shaped catchlight, which makes the eyes look alive. It is the same reason circular lights are favored in professional portrait photography.

The flip side is that this shape's advantage only shows up "when the light sits in front of your face, on the same axis as the camera". Move it to the side or aim it up from below and the ring shape stops helping, leaving you with just a bright hoop. How a ring light fits your setup matters as much as which one you buy, so keeping that in mind from the start takes much of the guesswork out of choosing a product.

Choose size by where it fits, not by brightness

Ring light sizes are given as the outer diameter, ranging from small ones around 10cm to large ones over 45cm. It is tempting to think "bigger means brighter and better picture quality," but what actually matters more than brightness is softness of light and the space you have. The larger the ring, the larger the light-emitting area and the softer the edges of shadows. A small ring is closer to a point source, so shadow edges come out crisp. That is why, at the same brightness, a larger ring makes skin look smoother.

Put a 30cm ring on a small desk and it covers the screen and keyboard and gets in the way. Conversely, a small 10cm ring in a large shooting space loses strength with the distance to the subject and feels underpowered.Work backward from the largest size you can set up, and choose the biggest one within that range. That is the choice you are least likely to regret. If your desk is narrow, don't force a bigger one. A small model with good dimming and color-temperature control, covered below, tends to leave you more satisfied.

Dimming and color control matter more than the unit's price

The first thing to check on a ring light's spec sheet is not the maximum brightness but these two points: "can it be dimmed smoothly?" and "can the color temperature be changed?" Cheaper models tend to skip them, and that is the biggest cause of regret.

For dimming (brightness), being able to turn it down is what counts

It may seem surprising, but the problem with ring lights is not being too dim but being too bright. At full output on your face, skin gets shiny and blown out, and only the forehead and nose tip glow unnaturally. So what matters is not "how many lux at maximum" but "whether it can be turned down smoothly to 10%." With stepped dimming (only 3 or 5 levels), it often goes "level 2 is too dark, level 3 is too bright," and you can never get it just right, whereas stepless (continuous) dimming lets you match the room brightness and your skin tone.

Color temperature is the control that matches your skin tone and the room

Ideally the color temperature can be switched from warm light around 3000K (bulb color) to white light around 6500K (daylight color). Warm light makes skin look soft and healthy, while white light shows colors accurately and crisply. Use white for checking makeup colors and warm for a relaxed evening mood, for example. The key is "matching the color of the room lighting". If the room has warm bulbs but only the light is pure white, the colors of your face and the background clash and the picture looks unnatural.

Color rendering (Ra/CRI) decides whether colors come out right

Even at the same brightness and color temperature, shooting under a cheap ring light can leave you looking "somehow pale" or make clothes look dull. The cause is color rendering. Color rendering is expressed by a value called Ra (or CRI), which shows how faithfully colors as seen in sunlight are reproduced. Ra100 is a perfect score; sunlight and high-quality lighting are Ra90 or above, and cheap LEDs are around Ra80. When the number is low, reds (lips and complexion) and greens in particular are reproduced weakly, and your face looks dull.

For web meetings alone, models in the Ra80s are fine in practice, but for uses where you want colors shown correctly, such as checking makeup colors, product shots and product-introduction videos, it is worth choosing Ra90 or above. A model whose spec sheet lists no Ra is likely cutting costs, so if color matters, check real-world color in reviews to be safe. A product description that makes a big point of wattage and LED count while never mentioning Ra is itself a clue.

Mounting and power: where many people trip up

The regret "the light itself was good, but I couldn't use it in my setup" usually comes from overlooking the mounting method and power supply.

Mounting: clip, stand, tripod, phone holder

• Clip type: Simply clips onto the top edge of a monitor or laptop. Saves space and is ideal for web meetings. However, thin or curved monitor bezels can be hard to clip onto, so check the supported thickness.
• Desktop stand type: Stands on its own on the desk. The position is stable and many come with a phone holder. Base weight equals stability, so a base that is too light tends to wobble.
• Free-standing tripod type: Sits on the floor and lets you change the height a lot. Suited to serious shooting, but cheap tripods have thin legs and carry a risk of tipping over, so check the leg thickness and spread.
• Phone holder: Holds the phone at the center or bottom of the ring. Almost essential for selfies and vertical video. A ball-joint type that lets you change the angle freely gives you more freedom in framing.

Power: usage changes depending on USB or AC

Most ring lights use USB power, drawing from a PC, a mobile battery or a USB adapter. It is convenient, but for long streaming sessions or large, high-brightness models, power consumption is high and a mobile battery may not have enough capacity. If you will use it for long periods or use a large model, check whether it supports AC power (a wall outlet) or the output (in W) of the included USB adapter. Some come with only a USB cable and sell the adapter separately, so check the accessories too, to see whether it is ready to use right after unboxing.

Glasses reflections and other ring-light-specific pitfalls

What people who switch to a ring light find confusing first is reflections in their glasses. The ring shape itself shows up as a white reflection in the lenses, and the other person cannot see your eyes. This is a phenomenon that is likely to happen because of how a ring light is built, with the light source on the same front axis as the camera. The fix is simple: place the light slightly higher and aim it a little from the side. Directly in front at eye level gives the most reflection, so angle the light from above and to the left or right of the face and keep the brightness low, and the reflection disappears. Look at how you appear on camera, find an angle where the reflection doesn't bother you once, and you can reproduce it from then on.

Another pitfall specific to ring lights is "too frontal, so the shadows disappear and you look flat". Ring lights are good at producing few shadows, but when shadows vanish completely, depth disappears too and the impression turns flat. If this bothers you, tilt the ring slightly upward and to the side, or add natural light from the room or another weak light as support, and a pleasant amount of shading returns. Raising the brightness too much to look good tends to backfire, so "fine-tuning from a level that feels slightly too dim" is the trick to looking natural.

Can you substitute a desk lamp you already have?

Many people think "I don't need to buy anything; the desk lamp at home is enough." This is exactly where a ring light shows its value, so let's sort it out. Even an ordinary desk lamp, aimed at your face from the front, can make your face look brighter to some extent. If you just want to fix a dark face in web meetings for now, placing a light you already own in front of the screen and trying it is a reasonable first move.

However, a desk lamp from one side tends to make shadows lopsided and unnatural, and it gives no catchlights in the eyes. A ring light is designed to make faces look good: "the light is circular and even, with few shadows," "ring-shaped catchlights appear in the eyes," and "dimming and color control are easy." If you try your existing light and feel "the color is unnatural," "only one side is in shadow," or "I can't change the brightness finely", that is the point at which to switch to a dedicated ring light. Conversely, if your room gets plenty of natural light and you are happy with how you appear, there is no need to force a purchase.

Before you press the order button, check in this order

If the only question is "does it light up," almost any ring light will. Even so, regret shows up after buying, not because of how the light shines, but because of the surrounding conditions: it can't be placed, it can't reach, the color doesn't match, or it is too bright to keep using. Here, we compare the product page with your own setup and check items in the order where mismatches are most likely. The order matters because once you stumble on an earlier item, there is no point in looking at the later ones.

1. First, decide where to attach it, using the real objectsThe thickness of your desk edge, the width and tilt of your monitor's top bezel, and the floor space where a tripod would stand. Until you decide which of these three you will use, you can't even decide which part of the spec sheet to read. Buy while this is vague and you get stuck on the day it arrives, with "it won't clip on" or "it won't fit."
2. Match the mounting method to the dimensions of your desk and monitorFor a clip type, check the maximum jaw opening; for a monitor mount, check the supported bezel thickness and the tilt of the back. With a thick desktop or a desk whose legs sit set in, the clip's jaw may not reach. If this is off, the light itself is fine but it won't attach to the desk, and you end up standing it in front of the monitor, where it blocks the screen.
3. See whether the arm or pole reaches "face height"Even if it can be fixed in place, it is pointless if the light doesn't come to face height. For a clip type, check the arm's range of motion; for a desktop stand type, the maximum height; for a free-standing type, the extended height. When seated, your eye level is often around 110cm from the floor, and if a desktop model lights you from below the chin, the shading on your face points downward and you look grumpy.
4. Check the color range and whether it is stepped or steplessWhat range of kelvins the color temperature covers, and whether it is a three-way switch among white, neutral white and bulb color or can be moved continuously. With only three steps, you can't match it when the room lighting and the light's color are slightly off from each other. Used mismatched, one side of the face turns yellow and the other bluish-white, a state known as color cast.
5. Find the dimming floor, meaning "how dark is it at its darkest?"Product pages talk mostly about maximum brightness, but the real trouble is on the low side. A model that is still dazzling at minimum tires your eyes in a night room or during long work-from-home meetings. For stepped dimming, look at the number of steps; for percentage displays, see how low the minimum goes.
6. Check whether color rendering is listed or notIs a Ra (CRI) value given? If it isn't, take "not stated" as a piece of information. A model without a number is not necessarily bad, but for uses where skin tone and clothing colors must come out right, such as showing cosmetics or handmade work, choosing one with a stated value makes the outcome easier to predict.
7. Picture the power supply and cable routingIs it USB-powered, battery-powered, or an AC adapter? If USB, check the cable length and whether you draw from a PC port or a charger. Drawing from a laptop port can compete with other devices when you turn up the brightness. If the cable is short, you get the embarrassing situation of mounting it on the monitor and not reaching the power source.
8. See where the controls areOn the back of the unit, on a controller midway along the cable, on a remote, or in a smartphone app. When you think "that was a bit too bright" during a meeting, whether the controls are within reach changes how it feels to use entirely. Back buttons become invisible once the light is on the monitor, leaving you groping around.
9. Decide on the phone holder and camera screw by whether you will use themAn included phone holder is completely unnecessary for people who use the PC's camera. Conversely, for people who shoot with a phone, the width the holder can grip and whether it works with a case on are vital. Choosing a big, heavy model for a feature you won't use will come back to bite you in the placement item.
10. Finally, decide where to store itIf you use it every day, leaving it out is fine, but if it is only for a weekly meeting, the folded size matters. Skip this and it ends up leaning in a corner of the desk, gathering dust.

Numbers on product pages that are especially easy to misread

There are several parts of spec writing that are not standardized across the industry. Here are the typical ones that are easy to misread.

What to test on the spot if you can handle the real thing

If you can see the actual unit in a store, whether they will turn it on for you greatly changes what you can check. If you can try it, look at these four things to reduce regret.

• Have them set it to the dimmest state. Hold your hand under the light at minimum output and see whether the back of your hand is faintly lit or blown out. The margin on the dark side directly determines whether you can use it for long periods.
• Move the color temperature from one end to the other. Does the color jump midway through the switch, and does it drift to green or purple on the bulb-color side? On cheap models, the middle colors can look muddy.
• Move the arm and see whether it stays put. If it bows the moment you let go, it will droop bit by bit at home too. How tight the ball joint is can never be known from photos.
• Point your phone camera at the light itself. If fine horizontal stripes run across the screen, flicker may be occurring. If you will use it for video streaming, this is worth checking.

What to check on the day it arrives

The earlier you spot an initial defect, the easier it is. On the day you open it, run through just these three things. First, sweep the dimming from maximum to minimum and back once, and see whether it cuts out or flickers midway. Next, move the color temperature to both ends and see whether the left and right sides of the ring look like different colors. If only one side has a stronger blue tint, it may be a unit with loosely sorted LEDs. Finally, sit in your actual working posture and see how much the ring asserts itself in your field of view past the monitor. If you feel "it's too bright and I can't see the screen well," you will need to add a diffusion cover or rethink the placement, and the earlier you find that out, the easier it is to deal with.

Incidentally, the mounting method comes first in the checking order because it is the thing you can least undo when choosing a ring light. If the color temperature or brightness is slightly off, placement and room lighting can make up for it. But a physical mismatch, such as it won't attach to the desk or won't sit on the monitor, can't be fixed by any means. Before getting into detailed spec comparisons, we recommend first touching the edge of your own desk.

What you should choose changes with your desk and how often you use it

Ring lights are alike in being "tools to brighten your face," but the best answer divides clearly depending on where you place it, who you use it with and how often. Even within the same budget range, the right direction can be completely opposite. Here we list, for each pattern where choices tend to split, the direction to choose and the choices better avoided.

A one-room apartment with almost no space on the desk

A common situation in a room for one person is a narrow desk that already holds a laptop, an external monitor and even a keyboard, leaving no room at all for a light. In this case, the first thing to drop from the candidates is the large free-standing ring. The spread of the tripod legs takes up floor space, and your feet hit them each time you pull out your chair.

As for the direction to choose, a type that hangs on the top of the monitor, or a type clipped to the back of the monitor or the edge of the desk is realistic. Its greatest advantage is that it uses no desk surface at all, and in a small space "footprint" takes priority over "brightness." A monitor-hanging type puts the light source just above your line of sight, so the basic principle of lighting from the front of the face is met naturally.

What to avoid is choosing a large-diameter model of 12 inches or more because its size appeals. On a narrow desk the distance between light source and face is inevitably short, and using a big ring at close range makes the circle of light loom large in your view and the screen harder to see. In a small space, around 6–8 inches is enough. Bringing a smaller ring close to your face can even give softer light than placing a big ring far away.

Another point: on a narrow desk, cable length matters. If there is no power strip on the desk, check that the cable is long enough to plug straight into the PC's USB port, which saves you the trouble of buying an extension cable later.

Shared by a family, or used in turns by several people

A parent working from home and a child in online classes. Or a couple joining separate meetings. In a shared setup like this, you need to choose on the assumption that the placement will change each time.

What suits this case is a stationary tripod type or a desktop stand type. The reason is simple: types fixed to a desk or monitor take time to attach and remove, and since the edge thickness differs from desk to desk, you may be able to clip it to the living-room table but not to the desk in the child's room. A tripod type just stands on the floor, so it works even if you move to another room.

Another important point for shared use is whether settings are remembered. If the previous person set a dim bulb color and turned it off, and the next person turns it on and finds those settings still there, they have to readjust each time. Some models keep the last settings at power-on and others return to the initial state each time, and for shared use, one that returns to the initial state can actually be easier to handle. Conversely, a model operated only through a smartphone app requires everyone in the family to install the app, so it does not suit shared use. Models with physical dials or buttons on the unit or cable suit shared use better, since anyone can touch them.

What to avoid is a multifunction model specialized for fine adjustments. The more settings there are, the more the state varies from person to person, which becomes the cause of "it was fine yesterday but something's off today." In shared use, the fewer things it can do, the fewer the problems.

A few meetings a month, otherwise never used

When frequency is low, the center of the decision shifts from "performance" to "is it a hassle to get out?" However good a light is, you won't use it if it sits at the back of a closet.

What suits this group is a type that folds thin, or a type that can be attached and removed with a clip in seconds. A foldable desktop stand or a bar type that simply sits on the monitor fits into a size that goes in a drawer. A tripod type is not bad in performance, but it requires the steps of spreading the legs, adjusting the height and deciding the angle every time, so at a few times a month it will surely become a chore.

Also, if you use it rarely, it is safer to avoid built-in battery types. After a few weeks of sitting, self-discharge drains the charge, and when you want to use it you have to start by charging. A USB type that is always powered lights up as soon as you plug it in.

One more thing: the less often you use it, the less sense it makes to reach for the upper price range. High color rendering and fine color control matter to people who use it for long hours every day, but they are hard to feel in a few internal meetings a month. What leads more directly to satisfaction is a size that doesn't trouble you for storage, and lighting up right away.

You also want to film makeup or hand work, or you stream

For uses where you want not only a brighter face but also correct colors, the selection criteria change clearly.

The first thing you can't skip is choosing a model that states its color rendering. The tone of foundation, nail colors, and the colors of fabric and food look different from the real thing under light with low color rendering. A realistic approach is to choose models that clearly state the Ra (CRI) value and drop those without it from your candidates.

Next is fine color control. In the daytime with natural light from a window and at night with fluorescent lights alone, the color of light in the room is completely different. A three-way switch can't bridge this gap, so choose one that can move the color temperature steplessly or in fine steps.

If you stream, measures against flicker also go into the decision. Depending on the dimming method and the camera's shutter speed, horizontal stripes can appear on screen. It is a good idea to check whether the product description says flicker-free, or whether reviews report using it for video shooting.

What to avoid is trying to get by with a single ring light alone. Lighting evenly from the front removes the depth of the face and gives a flat impression. If you film hand work, using the ring as the main light and adding one more light from diagonally above gives better results. If you plan on two lights from the start, each can be on the small side.

You wear glasses and reflections bother you

For glasses wearers, placing a ring light in front is also a placement that easily shows reflections. If this applies to you, prioritize being able to change the angle and height finely.

Specifically, models that swing up, down, left and right with a ball joint or flexible arm, and ones that can raise the height above your face. Lit from slightly above and looking down rather than from straight ahead, the reflection falls on the lower part of the lens and is less likely to be captured by the camera. A fixed-height desktop model can't do this kind of dodge.

Also, a model that can light only part of the ring, or that lets you vary the brightness left and right, can greatly reduce how the reflection appears. There aren't many, but it is a feature that works for glasses wearers.

Quick guide to choosing

When to buy and how to choose by shopping mall

Ring lights are not products whose prices swing greatly over the year, but stacking point rewards during sale periods can lower your real cost. The new-life season (March–April) and the timing of Rakuten's Okaimono Marathon and big sales overlap with demand for home and streaming setups, so the choices also increase. Prices vary by store and time, so check the current price on each e-commerce site for specific amounts.

Each mall has its strengths and weaknesses, which is also particular to this product.

• Online shops of electronics retailers: Easy to check the real build and accessories, with more thorough handling of initial defects. Suited to higher-priced models such as tripod or large ones where you want to avoid a dud.
• Rakuten: When you go around several shops during the Okaimono Marathon, extra points tend to add up, which suits comparing several cost-effective small-to-medium models. Many shops sell the same product, so the trick is to compare the total price including shipping.
• Amazon: A large number of reviews is a strength, letting you read closely real-world evaluations of color rendering and light unevenness. Cheap unknown brands are hit or miss, so focus on reviews with photos and comments on whether "the color is natural."

Point-reward rates and sale details change over time, so checking each mall's official information is the safe approach. Choosing on cheapness alone tends to mean compromising on dimming, color control and color rendering and ending up buying again, which is a detour, so we recommend choosing the mall with the best conditions within the range that meets the features you need for your use.

Frequently asked questions