[ip67 Waterproof Rate] Great Performance Of Waterproof, Up To 3. 3 Feet Of Water For 30 Minutes And Effectively Dust Proof, Shockproof And Anti-corrosion In The Extreme Weather. Heat Sink Is Made Of Variation Aluminum And Mixed Materials, Under The Premise Of The Perfect Heat Sink Effect, Ensuring The Waterproof Rate To Ip67, That Can Effectively Prevent The Light Bar Foggy Due To Sharp Difference In Temperature. [durable Aluminum Alloy]black-painted Aluminum Housing And Toughened Optic Lens, Adjustable Stainless Steel Mounting Bracket For Better View And Shatterproof Pc Lenses Durable To Withstand Any Harsh Condition. Unbreakable Pmma Lens Waterproof, Dust Proof, Shockproof High Intensity Ultra Bright Led Work Light Bar High Light Transmission Unbreakable Toughened Pc Lens The Suitable Design For Heating Elimination Come With Adjustable Bracket Easy To Fit The High Performance Of Tight Weather-proof, Dust-proof, Quake-proof Spot And Flood Combo Beam Integrated In A Light Bar For Optimal Light Spread High-grade Durable Anti-corrosion Diecast Aluminium Housing With Powder Coating Perfect As Reversing Lights, Daytime Running Lights And On And Off Road Work Lamps Suitable For Suv, Atv, Offroad Vehicles, Trucks, Boats, Farming, Engineering Vehicles, Etc Lamp Beads: Highlight Custom Chip Light Type: Spotlight, Color Temperature: 3000k / 6000k, Brightness: 9000lm-450000lm, Power: 90-450w, Lifespan:greater Than 50000h, Voltage: 10 ~ 48v, Dc, Working Temperature: Low Temperature -40 Celsius ~ High Temperature 85 Celsius, Heat Dissipation Principle: Aviation Aluminum Alloy Fence Heat Dissipation Colour:black Material:metal Size:length: 31cm Package Contents: 1 * 12 Inch 540w Led Light Bar With Accessory Mounting Kits