... ,truck light 2700lumen+IP67+spot beam,flood beam+CREE LED 180W CREE LED WORK LAMP,4x4roof LED OFF ROAD DRIVING LIGHTS BAR SM6012-180 . ... 10W each CREE LED,12 pcs of LEDs. Operating Volt:10-30Volt DC. ... roller,bulldozer,craneand mining truck etc.),special vehicle(fire engine,police cars,rescue vehicle,communication vehicle,militarycommand vehicle)forklift,trains, ...