... ,6500K 4, Aluminum alloy cover,PMMA Lens 21W led work lamp led auto lampSpecification:Power: 21W( 7pcs*3W highpower chip) Lumen ... ,truck,engineering vehicles excavator,treedozer,road roller,bulldozer,crane and mining truck etc.),special vehicle(fire engine,police cars,rescue vehicle ... .4, OEM/ODM is welcomedOther products Alerts: 21W led work lamp led auto ...