Feature: Power: 35WHousing color: Blackround figure, 4''sizeMaterial: PC lens and 6070 Aluminum housingDow Corning Silicon GelResistance: Waterproof, Vibration, Anti-frozen, Anti-dustLens Material:100% Optically Clear-Ar1 Coated Polycarbonate LensWorking Temperature:-40-145°cLens Feature:Waterproof, Dustproof, Quakeproof, Explosion ProofLifetime:50, 000+Hours Average Life SpanReflector Efficicency:93% Optical/Reflector EfficicencyWaterproof:IP68 RatingLuminous Flux:5000-6000lm