IMPORTANT – VERIFY BULB SIZE BEFORE PURCHASE: ? Please refer to the images for your car’s bulb size chart. Do NOT buy this product unless you have confirmed that your car uses the specified bulb size to ensure compatibility HIGH-POWER CSP LED CHIPS FOR SUPERIOR BRIGHTNESS: ? Designed with advanced CSP LED chips, these bulbs deliver 500% more brightness than standard H1 headlights. They offer high focus and maximum light output with a wider and farther beam pattern, ensuring enhanced visibility and safer driving during nighttime. PLUG & PLAY DESIGN FOR EASY INSTALLATION: ? Designed for hassle-free setup, these bulbs can be installed in under 15 minutes without any modifications. With a compact bulb length of just 0.72 inches, they are compatible with 95% of vehicles, fitting seamlessly into existing headlight assemblies for a quick and effortless upgrade. EFFICIENT HEAT DISSIPATION WITH HIGH-SPEED SILENT COOLING FAN: ? Equipped with a powerful cooling fan running at 12,000 RPM, these bulbs maintain optimal temperature for longer life and consistent performance. The die-cast aluminum body further enhances heat dissipation, preventing overheating and ensuring reliable operation even during extended use. IMPORTANT COMPATIBILITY NOTICE: ? H1 LED bulbs fit only vehicles designed for H1 bulbs on high or low beam. The H1 socket differs from H7 sockets. Please confirm your car’s bulb type by consulting a mechanic, your car service provider, or the owner’s manual. Installation should be done by an experienced technician, as some skills and tools are required. 500% BRIGHTER THAN TRADITIONAL HALOGEN LAMPS: ? These bulbs deliver exceptional brightness, surpassing even many HID bulbs, providing you with superior visibility and enhanced safety on the road.