iDlumina H11 12V 24V White LED Car Light Bulb 4X5W 3535 High Power for Fog Light (Pack of 2) 14 months warranty on item(s) that confirm to be manufacturer defect. Fit: H11 Application: fog light, tail light, backup reverse light. Please do not use for the replacement of the low beam and high beam. Performance: 6500K Xenon white. Voltage 10V-28V DC and AC. 4 pieces of qualified 3535SMD PHILIPS Chip per bulb. Cooling system with airflow and aluminum frame design. IC control driving, circuit protection with non-polarity. Installation: Really plug and play. No need to distinguish electrode between positive and negetive.