- Our ECODO Smart Module , simple and plain, is an essential to your smart home with Zigbee 3.0| - Power Source : External ECODO Driver , Voltage 36V - 12W , Lumen 95 lm/w ( Flux 730-815 lm )| - Chip Type : Chip On Board ( COB ) Cree LED US , Emitting Angle 36 Degrees| - Fitting Dimension : Dia 50mm , H75mm|