... office, bars, residential rooms, hotels, commercial buildings and so on. Model Number Power Voltage ColorLEDsLMsviewing AngleSizeDiameter ... 60Hz,applicable for most countries;3,Energy saving and low power consumption, saving up to 50%- ... 4.Display lighting such as shopping mall, showroom and counter etc. 5.Commercial lighting like meeting room, ... lighting such as bed room, bath room and living room.