Neewer RL45B 18" Bi-Color Ring Light — Editorial Review & Independent Findings
The Neewer RL45B is an 18-inch edge-lit bi-color LED ring light marketed at content creators, streamers, portrait photographers, and makeup artists. Per Neewer's official RL45B product page, the fixture houses 288 LEDs delivering 45 W maximum power, 3,300 lux at 0.5 m, CRI 97+ color rendering, a 2,900-7,000 K bi-color range, 0-100% flicker-free dimming, twelve FX scene effects, and three cold-shoe accessory points. Wireless control via Bluetooth mobile app, a magnetic detachable remote, and a 2.4 GHz USB transmitter for PC/Mac round out the control surface. The findings below aggregate independent coverage of the product.
Wirecutter's Top-Pick Endorsement
Wirecutter's Best Ring Lights guide tested more than 35 ring lights across 13+ hours of research and named the Neewer RL45B a top pick. Wirecutter's published findings credit the RL45B specifically for "precise control over brightness and color temperature (2,900 K to 7,000 K), ranging from warm tones like you might find in living rooms to cool tones similar to overcast weather or offices, with stepless (continuous) adjustment for each setting." The publication also calls out the included remote and Neewer mobile app as a usability advantage — operators don't need to lean into the light to change settings. For an editorial publication that has explicitly tested the field, this kind of named recommendation is the strongest signal of fit at the consumer ring-light tier.
Why 18 Inches Specifically
Per Wirecutter's category overview, an 18-inch ring light is "ideal if you need to sit farther from your light source or want to brighten both yourself and the background. It's an especially good choice for tattooing, makeup work, or photography." The diameter matters for two reasons: larger ring → softer light wrap around the subject's face, and larger ring → wider catch-light reflection in the subject's eyes (the visual signature that distinguishes ring-lit content). Smaller 10-inch ring lights handle a single phone-cam selfie, but 18-inch is the right size for camera-with-lens setups, sit-back desk distances, or two-person framings.
Color Quality at the Price Tier
Per Neewer's spec sheet, the RL45B's CRI 97+ rating places it above the CRI 90 threshold that distinguishes consumer-tier from prosumer-tier LED lighting. The 0-100% stepless flicker-free dimming is meaningful for video work — older PWM-based LED dimming creates visible flicker in slow-motion footage and on high-frame-rate camera sensors; the RL45B's flicker-free implementation is appropriate for video capture up to standard frame rates. The 2,900-7,000 K bi-color range covers tungsten-warm through daylight-cool with continuous adjustment in between, allowing the operator to match ambient room lighting or push a deliberate color cast for stylistic purposes.
Control Surface — App, Remote, and PC
Three control methods come standard: the magnetic detachable remote (which doubles as the on-ring control panel when attached), the Neewer mobile app over Bluetooth, and a 2.4 GHz USB transmitter that pairs with a PC or Mac. Tom's Guide's best ring lights guide highlights remote-control convenience as a major usability differentiator for streaming and on-camera work — the ability to adjust without physically reaching for the light removes a friction point during live shoots. The RL45B's three-control implementation is broader than most ring lights at the price tier.
Mounting and Accessories
The kit includes a phone holder + adjustable floor stand + ball head adapter for camera mounting. The three cold-shoe attachment points enable multi-device setups (two phones for simultaneous Instagram + TikTok live streaming, or phone + microphone + camera in a creator-rig configuration). The phone holder is the standard threaded clip-style, compatible with smartphones up to roughly 4 inches wide.
Honest Cons from Independent Coverage
- AC-only operation — no built-in battery. Per Wirecutter's category coverage, the upgrade pick (Lume Cube Pro Ring Light) is recommended specifically for users needing on-location mobility because it has an internal battery. The RL45B needs a wall outlet, which is fine for stationary streaming setups but limits run-and-gun creator use
- Bi-color only — no RGB. The RL45B's sibling RL45C is the RGB-capable model in the same size class. Creators needing colored ambient effects (party-mode beauty content, RGB gaming aesthetics) should look at the RL45C variant instead
- Edge-lit, not panel-lit. Edge-lit ring lights have a slimmer profile but tend to produce a slightly less uniform light field than thicker panel-lit designs. For most consumer applications the difference is invisible; for color-critical photography, a dedicated softbox + COB key light is the appropriate tier
- The included floor stand is consumer-tier, not pro-tier. The stand is acceptable for stationary use but lacks the rigidity and reach of dedicated lighting stands (Manfrotto, Avenger, or Neewer's own pro lineup). Floor-stand-mounted shooting at extended heights or in active environments benefits from a sturdier dedicated stand
- App ecosystem is Neewer-specific. The Neewer mobile app handles RL45B control but is not interoperable with other broadcast / streaming control surfaces (Stream Deck, Elgato Wave Link, etc.). For deeply automated streaming rigs, the manual remote remains the primary fast-access control
Where the RL45B Specifically Fits
- Streamers and YouTube creators recording at a desk or stationary on-camera setup who want broadcast-quality even illumination + color temperature control without stepping up to a key-light + softbox kit
- Makeup artists and beauty content creators who specifically benefit from the ring's characteristic catch-light eye reflection and front-flat lighting that reveals subtle skin tones
- Portrait photographers shooting fashion-style portraits where ring lighting is the deliberate aesthetic choice — the 18-inch diameter delivers wider catch-light and softer falloff than smaller ring lights
- Tattoo artists and craft / hobby content creators who need bright, even overhead-class lighting on their work-surface for both real-time work visibility and on-camera documentation
- Video-call professionals (executives, sales, remote interviewers) wanting consistent on-camera lighting without configuring multiple panel-light setups
Where Buyers Should Look Elsewhere
- On-location / run-and-gun creators needing battery operation — Wirecutter's upgrade pick (Lume Cube Pro Ring Light) is the appropriate tier
- RGB / color-effect content — the RL45C (same 18" size, RGB capable) is the sibling product for users who need colored lighting
- Color-critical professional photography or video — a key-light + softbox combination (Aputure Amaran COB + Light Dome, Godox SL series + softbox) delivers more controllable directional light at significant additional cost
- Cinema-class video production — Newsshooter and CineD-class fixtures (Aputure 200X/300X, Nanlite Forza) cover the prosumer-and-up tier; the RL45B is appropriate for consumer and prosumer streaming, not cinema
Sources & Citations
- Neewer, "NEEWER RL45B 45W 18" Edge Lit Slim LED Ring Light Kit," neewer.com (accessed 2026-05-17)
- Wirecutter (The New York Times), "The Best Ring Lights," nytimes.com/wirecutter (accessed 2026-05-17)
- Tom's Guide, "The best ring lights to brighten your shoots," tomsguide.com (accessed 2026-05-17)
Last verified: 2026-05-17
