... as safe working voltage,working hours above 50,000hours.5.Be suitable for urban plaza,garden road,commercial pedestrian ... Underground LightModel:OJ-DMD-053Working Voltage:24V/AC110V~AC220VLamp Power:5*1WMaterials:Die-cast aluminum lamp body,tempered glass cover, ... blue,green,white,warm white,rgb colorfulProjection distance:5~40mPower for single LED:1W/350MALight source:High power LEDLuminous Flux(LM): ...