Description: The lamp body adopts stretchable alumina alloy. Main reflector uses special high reflecting alumina Rotproof, antistatic, dustproof. Compared with the white coating product, the best advantage is the product will not turn black or yellow after a long tern use. As for the vertical and horizontal illumination, the lamp has the same performance. It can be hanging 5 feet or higher and the illumination will be 15%-20% improved. Decrease the total lamps to save energy and cost Adopting high performance T5 series lamp house and energy saving ballast Input: 220V 50HZ Suitable for: large market area, large logistics center storage area, high ceiling factory Installation: hanging or top- attaching