AUXLIGHT H7/H7LL Mini Sized LED Light Bulbs, Pack of 2 360° illumination: Double sided top automotive-grade ZES chips, superior LED Chips shine 12,000 lumens cool white at low-night night. Ultra-thin board design solves the problem of dark area problems. High compatibility: Upgraded can-bus error free design and high wattage close to stock bulbs make LED headlight bulbs more compatible, works well with 98% of vehicles’ systems. Mini lamp size: Directly fit for your original factory, no extra modification needed for housing or cover, non-polarity plugs, just simply insert it that works. The H7 bulbs can be installed in 10 minutes. Energy Efficiency: LED lights use up to 90% less energy, last longer and have a much whiter color than halogens, which is very friendly to the environment and extends the life of the battery. Super Cooling System Copper base board + Full aluminum lamp body + Mini 12,000R/Min high speed & powerful cooling fan, plus extra smart temperature control IC, perfectly complement each other to ensure the bulbs far away from the high temperature when working. Super Focused and High Light Output 1. Due to the 1:1 light position design, these H7 headlights can control over the direction of light beams, which avoid the glare to oncoming traffic. 2. High power ZES led chipsets bring a wider and farther visible range, 25% wider illumination, safer and more comfortable driving at bad weather. 3. Ultra-thin base interval reduce the loss of lighting, super focused light beam, bring you an awesome emitted light effect. IMPORTANT NOTE ! Question 1: Do I need extra adapter for my vehicle? Answer: For some vehicles, like VW, Kia, BMW, the car have special adapter itself. So it need extra adapter to hold the bulb when you install. You can search "h7 adapter" on Amazon to find the right adapters, compare the adapter with original one before order. Question 2: For few sensitive vehicles, how to solve error warning on dashboard or “turn on and off” if it happen? Answer: Canbus Ready for most vehicles. For few sensitive vehicle, just simply add the decoder to fix this problem.