iDlumina H4 9003 12V 24V White LED Car Light Bulb 4X10W XHP MZ Non-fans Cooling for Replacement Headlight Fog Light (Pack of 2) 14 months warranty on item(s) that confirm to be manufacturer defect. Fit: H4, 9003 Application: Headlight, fog light. Performance: 6500K Xenon white. 2500LM ultra bright. Voltage 10V-28V DC and AC. 4 pieces of qualified 10W Cree XHP and Philips MZ Chip per bulb. Cooling system with non-fans airflow and full aluminum cooling design. IC control driving,overheat protection. circuit protection with non-polarity. Installation: plug and play. All in one design.