High-power H4 automotive LED headlight bulb delivering up to 9000 lumens (4,500 lumens per bulb) with 72W total power (36W per bulb). Emits a 6500K cool white light for bright, clear visibility during night driving.Built using advanced CSP LED chip technology, this headlight ensures a perfect beam pattern with no dark spots or foggy light, improving road safety. It provides up to 30% more light output compared to standard halogen headlights and outperforms traditional halogen and HID lamps.Designed for durability and performance, the headlight is waterproof, dustproof, shockproof, and vibration-resistant, making it suitable for extreme driving conditions. The solid-state LED driver includes over-heat protection for reliable long-term use. The all-in-one plug-and-play design allows easy installation with instant start—no delay or flickering. Features a smart heat dissipation system with aircraft-grade aluminum housing and built-in cooling fan for faster and more efficient cooling.With IP68 rainproof protection, the headlight works even underwater and in harsh weather conditions. Offers over 10,000 hours of continuous brilliant lighting, ensuring long-lasting performance.More efficient and safer operation with no high voltage or large current startup, making it an energy-saving and reliable lighting upgrade for your vehicle.