... 3,Saving energy,and long life 4" SANMAK LED Lights for Tractor Heavy Duty SM6481 Product description:. LED Power:48Watt ... rescue vehicle, communication vehicle, military command vehicle)forklift, trains, boat, bus, and tanks. After connceted with a 110V/220V power ... switcher, also can used for public buildings, hotels, gardens, stages, city squares, garden lighting ...