The UL Listed REVI LE1 Light Engine is the core component in a 3" REVI fixture configuration. This tunable white, 18 Volt, 9 Watts per channel compact light engine is designed and optimized for medium output downlighting applications needing tunable or adjustable white light. It is ideal for residential and architectural downlighting applications up to 700 lumens in human centric or circadian-based lighting systems.