2 PCS S2 9004 HB1 DC9-36V 25W 6000K 2500LM IP68 Car LED Headlight Lamps (Cool White) 1. High brightness: Features the latest COB technology with 6000K cool white LED chips, providing significantly brighter illumination compared to standard halogen headlights. 2. Efficient heat dissipation: Equipped with a silent cooling fan and aluminum body for effective heat management, helping to maintain optimal operating temperature and extend LED lifespan. 3. Easy installation: Simple plug-and-play design. No relay, capacitor, or additional wiring required. Installs in minutes. 4. IP68 waterproof rating: Sealed design with integrated heat sink and aluminum housing ensures reliable performance in wet and harsh conditions. Includes automatic short circuit protection. 5. 360-degree lighting: Uniform light distribution with no dark spots, enhancing nighttime visibility and driving safety. 6. Specifications: Wattage: 25W per bulb Luminous flux: 2500LM per bulb Waterproof rating: IP68 Voltage: 9V to 36V Color temperature: 6000K Beam range: Up to 200 meters Compatibility: Designed for cars, trucks, SUVs, and RVs. Replaces HID and xenon headlights. All-in-one design with built-in driver. Note: Legal for off-road use only. Not certified for street or highway use.