iDlumina Festoon C5W 36mm 12V 6500K Pure White Canbus Error Free LED Car Light Bulb 3X2323SMD (Pack of 2) 14 months warranty on item(s) that confirm to be manufacturer defect. Fit: Festoon 36mm C5W. Application: interior map light, dome light, courtesy step light, door panel light, trunk light, exterior license plate light, side marker light, corner light. Performance: 6500K Xenon white. Voltage 12V DC. 3 pieces of qualified 2323SMD Samsung chip per bulb. Cooling system with airflow aluminum frame design. Installation: plug and play. If the LED bulb does not light up, please flip it 180 degrees and plugs again (reverse the polarity) .