Efficient Heat Dissipation:Heat Dissipation Design,Quick Heat Dissipation Speed can Extend Life Span, Frosted Heatsink is Designed to Disperse Heat and Cooling, Paint makes the effect of Heat Dissipation better,High optical density and low heat resistance enhance light efficiency up to 95%, Powerful 20000RPM turbo cool fan is twice faster than generic LED, Larger heat dissipation area & high speed dual cooling your LED headlight bulbs working over 50,000hrs of brilliant continuous light. Material:High thermal conductivity High precision anode grey lamp, body;Unique design, exquisite cool appearance, Built with aircraft grade aluminum with precision,IP68-rated water and designed for use in heavy rain, heat resistance lens hood, effectively, anti-interference, no glare, easy and safe, connection without any modification for wires. Color Temperature:White , easy to accept by the human eye and will not feel tired. Easy Installation:Compact integrated design makes it easy to set up. Plug and Play.No relay. No capacitors. No extra wiring. Zero seconds fast start. Technical Specification: Product: New Design F8 Series LED Headlight Bulbs Plug Type: H7 LED Power: 2000w/Pair, 1000W/Bulb Lumens: 300000LM/Pair, 150000LM/Bulb Operating voltage: DC 9-36 (Fit for 12v 24v vehicles ) Beam Type: Single Beam, just for high beam or just for low beam Beam Angle: 360degree Color Temperature: Ice blue 8000K Lifespan: more than the50000hrs Working Temperature: -40Celsius-+80Celsius Centigrade Connector Type: Plug & Play Application: LED Headlights headlamp Lamp Bulbs High or Low Beam Colour:red Material:Aluminum alloy Package Contents: 4 * H7 Bulbs Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.