... : Stainless Steel. Opitonal Beam: Flood beam pattern(45 degree) or Spot beam(8 degree). 30000 hours above life time. Size: 110mm ... lights are widely applied to enhance lighting,ATV,Vessels,Bus,Off-road vehicles,Trucks,FireEngines,Forklifts,Mining,Trains,Tanks,etc. 20w waterproof LED ...