4-Inch Smart LED Ceiling Downlight Compatible with Alexa

What Sets It Apart

Hands-Free Voice Control

ChangM's smart recessed lighting 4 inch is Bluetooth connected and supports Alexa and BRmesh APP control. Enjoy hands-free voice control of your smart lights. Adjust brightness, change colors, or toggle the lights on and off effortlessly.

Easy App Control

Download the "BRmesh" APP, turn on your phone's Bluetooth, and automatically connect your lights. Control multiple smart downlights directly from your phone without internet or remote control.

Sturdy Bluetooth Mesh Technology

Equipped with Bluetooth 5.0, ChangM's smart downlight features BT Mesh technology for stable, reliable control up to 125 smart lights without occupying your router's bandwidth. This technology solves the limitations of IR remotes and Wi-Fi connectivity.

Daily and Mood Lighting

Choose from Cool White 5000K or set RGB colors using the APP. The latest "PWM to analog" technology allows 1%-100% brightness adjustment, fitting your daily and mood lighting needs.

Customizable Scenes and Dynamics

Set colors or modes for different scenes like home theater, bathroom, yoga, and more. With 23 dynamic modes, enjoy consistent color changes when multiple lights are activated simultaneously.

Easy Installation

The light has a Ø4.8in outer diameter and is easy to install into ceiling holes of 3.7-4.7in with included junction box and spring clips. The suitable installation depth is 1.88in, making it perfect for various settings such as homes, hotels, restaurants, and game rooms.

Important Notes

This 4-inch recessed LED light comes with smart dimming, which is incompatible with traditional dimmers, as this may cause flashing.