About this item 500% HIGH BRIGHTNESS SUPAREE H1 LED headlight bulb is 500% brighter than the halogen bulb with LED CSP chips and 6500K cold white. It has the same 1:1 size design as the halogen, but the experience is better. When driving, you can clearly see the road and obstacles in the distance with no black spots and no shadows, which is convenient for you to make faster driving response. SAFER DRIVING BEAMThe H1 bulb has 1:1 mini size as halogen, but still offers higher optical density and even light. The 360 single light illumination is paired with the lens to switch between high beam and low beams ready at any time. Compared to other H1 bulbs, SUPAREE H1 LED bulb completely eliminates glare from oncoming vehicles and improve safety while driving. 50,000 HOURS LIFESPANThe combination of 6063 aluminum, hollow design and no noise fan creates intelligent heat dissipation and superior cooling capability for H1 LED bulbs to work for more than 50,000 hours without fear of huge temperature differences. While its IP68 waterproof and dust-proof design allows H1 bulbs to withstand all kinds of weather and environment. EFFORTLESS INSTALLATIONThe H1 headlight bulb is an all-in-one plug and bracket design that is as mini as your thumb. It has a non-polarized mounting plug and requires no additional brackets, so you only need to spend 5 minutes or less to plug and play into the cars headlight assembly to complete the entire effortless installation process. 100% NO INTERFERENCEH1 headlights will soon be 99% interference-free in order to be compatible with most vehicles on the market. But there may still be some sensitive cars that may have some unpredictable error reporting. Please check the owners manual and bulb size before you place an order and feel free to if any other problems arise. Item Specifications : 1. Plug Type: H1 LED Headlight 2. Power: 40W/Pair 3. Lumen: 12000LM/Pair, 6000LM/Bulb 4. Color Temperature: 6500K White 5. Light Source: Double Sized CSP LED Chips 6. Beam Angle: 360 Degree 7. Work Voltage(V): DC 9V-18V 8. Material: Aviation Aluminum 6063 9. Application: Car Headlights, Fog lights 10.