1X4 Feet LED Panel Light Dongguan Laisheng Electronic Technology Co., Ltd Base Info Model NO.:LS-MB3012-36W,40W,48W Description Pre:100lm/W CRI>80 PF 0.9 4 Feet 2 Feet 9W 18W LED Tube Light Next:100W-200W LED High Bay Light Cheap UFO Lamp Warehouse Ceiling Workshop Garage Industrial Lighting