LIFX SuperColor Smart Light 1-Pack - 1600 Lumens

LIFX's brightest bulb. At 1600 lumens, the A21 is a true 100W equivalent with enough punch to be your main light, not just a mood accent. Full SuperColor engine, billions of colors, crisp warm-to-cool whites, and setup in under 2 minutes. No hub, no bridge. Schedules, scenes, and automations all in the LIFX app, with full support for Alexa, Google Home, Apple Home, and Matter.


$29.98
1
  • No hub required
  • 16M colors + whites
  • Matter certified
  • Ready in 90 seconds
  • Free shipping over $79
  • 2-year warranty

Why you'll love it

Everything you need to know

No Hub. Just Wi-Fi.

  • Super bright. The LIFX SuperColor Smart Light is our brightest indoor bulb ever, with 1600 lumens (100W equivalent), a wide 210° beam, and 90 CRI, and with Matter built in, it talks seamlessly with the smart devices and platforms you already have.
  • Color like no other. Advanced SuperColor technology fills any room with vivid hues and dynamic ambiance, turning it into an oasis of light and color.
  • Sync your circadian rhythm. Set your lights to follow the sun, with bright, energizing whites in the morning and soft, warm ambers at night.
  • Designer lighting. From warm 1500K amber to crisp 9000K daylight, LIFX gives you the perfect light for any moment. Save your favorite settings and switch between them as the mood changes.
  • The power of SuperColor. LIFX’s signature color delivers immersive, unbeatable color at 5x the brightness of competitors. It has to be seen to be believed.

Get the most from your lights with the LIFX app, built to unlock the full power of every LED. Choose solid colors with precision using a 360° color wheel and fine-tune saturation and brightness from 1% to 100% for perfect balance.

Want more depth? Try Color Blends and Gradients to paint your lights with multi-tone hues that shift seamlessly, creating the perfect atmosphere for any mood or moment.

Create Scenes that are uniquely yours. Save your favorite lighting combinations with the perfect mix of color, brightness, and effects, then bring them back anytime with a single tap.

Scenes can be scheduled to match your routine or added to the LIFX Widget for quick access from your phone or smartwatch. Whether it’s a calm morning glow or a burst of party color, your perfect lighting is always within reach.

Discover Themes, beautifully curated lighting moods crafted by LIFX designers to transform your space with a tap. Choose from hand-picked looks like Golden Hour, Movie Night, or Holiday Glow to instantly match the moment, from calm evenings to celebrations or game-day energy.

Every Theme can include subtle animation, bringing movement, warmth, and atmosphere that feels alive. Each is designed for effortless ambiance and personality that suits any occasion.

Smart Light Setup

04 steps

Everything you need to install and style your Smart Light is included in the box — no hub required.

In the box:

  • 1 x Smart Light
  • 1 x User Manual with Matter (or HomeKit) QR Code

You’ll Need:

  • A smartphone (iOS 18.0+ or Android 8.1+)
  • The LIFX app (download from App Store or Google Play
  • A 2.4 GHz Wi-Fi network (Most smart devices require 2.4 GHz. If your router combines 2.4 GHz and 5 GHz, that’s usually fine.)
  • Your Wi-Fi password

Important Notes:

  • Keep your phone near the light during setup.
  • Make sure Bluetooth is enabled.
  • Ensure your phone is connected to the same Wi-Fi network you want the light to use.

Installation

  1. Switch off power at the wall before handling the bulb.
  2. Remove your existing bulb and screw in the LIFX bulb. Use an open luminaire (open fixture) only — do not install in enclosed fixtures.
  3. Make sure the fixture provides sufficient airflow around the bulb for optimal performance.
  4. Switch the power back on. The bulb is now ready to pair.

A few things to check before installing

  • Do not install in fixtures designed for smaller or lower wattage bulbs — this can cause the bulb to perform below capacity.
  • Do not connect to a standard incandescent dimmer or dimming control — the bulb will not operate correctly.
  • Install at least 30cm away from other devices that transmit or receive radio signals where possible.
  • Do not use in outdoor or wet areas — this bulb is for indoor use only, not suitable for dust or moisture.
  • Do not use near ovens, radiators, heaters, or other excessively hot environments.

Tips

  • LIFX connects to 2.4 GHz Wi-Fi only. If you have both bands, check your phone's Wi-Fi details to confirm which you're connected to before pairing.
  • Wi-Fi signal can be interrupted by materials like concrete or mirrors. If pairing is failing, move the bulb closer to your router to complete setup, then relocate it.
  • To factory reset, turn the bulb off and on at the switch 5 times at roughly one per second — not too fast. The bulb will cycle through four colors and stop on white when the reset is successful. Use this to remove the bulb from a network before adding it to a new one.
  • If you change your Wi-Fi password or get a new router, you'll need to reset the bulb and reconnect it through the app as if setting it up for the first time.
  • Allow the bulb to cool before removing it from the fitting — switch off at the wall first.
  • Do not open the device — this will void the warranty. Clean only with a soft dry cloth while unpowered.

Select your device below to get step-by-step setup instructions tailored to your phone. We recommend using the Matter QR code method for the quickest and most reliable connection — you'll find the QR code in your product manual, or printed on the back of your device.

Choose your OS

A21 Smart Light

  • Brightness1600 lumens
  • Color range16M colors
  • White range1500K–9000K
  • CRI90
  • FittingE26 Standard Edison Screw
  • Dims2.64 in × 2.64 in × 4.53 in
  • Warranty2 years
Download manual Download spec sheet
ModelLFXA211600RGBWBarcode9347403004923
Customer Reviews

Real homes. Real lights.

No RISK

Buy it. Try it. Decide later.

  • 30 nights to decideNot right? Send it back for a refund. $14.99 return shipping fee applies.
  • 2-year warrantyHardware coverage, end to end. We ship a replacement first.
  • Free Shipping ** All orders over $79 ship free 
Do I need a hub or bridge to use this light?

No. This LIFX bulb connects directly to your home Wi-Fi (2.4GHz band) and is controlled through the LIFX app, so there's no separate hub required.

Does this support Matter?

Yes. This bulb is Matter-enabled, so you can pair it with Matter-compatible platforms like Google Home or Apple Home in addition to the LIFX app. Note that Matter "home and away" access requires a Matter-enabled smart home hub, and devices with older hardware may not be compatible.

Can this bulb show multiple colors at once?

No. This bulb displays one uniform color or white setting across the whole bulb at a time — but that single color is rendered as a vivid, true-to-life SuperColor, giving you one of the most immersive and saturated single-zone lighting experiences on the market. If you'd like multiple colors shown at once on a single fixture, check out the LIFX Candle or LIFX Tube.

Will this work with my existing dimmer switch?

Not officially — standard incandescent dimmer switches aren't officially supported and may cause the bulb to flicker or behave unpredictably. If you do use one, make sure it's set to full brightness to ensure a steady power supply to the bulb. For reliable dimming, control brightness and color through the LIFX app instead, or pair it with the LIFX Dimmer or LIFX Switch for physical control alongside app access.

Can I use this outdoors or in a damp space like a bathroom?

No. These bulbs are designed for indoor use only and aren't suitable for use under dust or moisture, so they should be kept away from outdoor areas, bathrooms, or other damp environments unless specifically listed as indoor/outdoor rated.

Can this bulb support a wind-down or wake-up routine?

Yes. Using the LIFX app, you can set up circadian rhythm-style routines that automatically shift the bulb's color temperature and brightness throughout the day — warmer and dimmer in the evening to help you wind down, and brighter, cooler tones in the morning to help you wake up.

Featured in the publications you already trust
WIREDThe VergeWirecutterEngadgetFast CompanyThe New York TimesGizmodo
Stay in the loop

New products, launches and the occasional good deal. Unsubscribe any time.