- Our Halo series, simple and plain, is an essential to your smart home with zigbee 3.0 - Powered by Tuya - Enhanced your living with zigbee 3.0 smart home - 2700K - 6500K 3CCT with dimming control - Lumen : 960lm , CRI >90 , Beam Angle : 36dg - Dimensions : 100mm x H70mm / Cut Hole Opening 90mm