Features: High-precision and high brightness. Stable color temperature and small color differenc. High pressure protection, high temperature resistance. Convenient installation,Nondestructive installation. Perfect match with ballast and most of car models. Specifications: Material:Aluminium Size: Approx.10.7x9.6x2.6cm/4.21x3.77x1.02inch Voltage: 12V Current: 3.6A Power of light source: 35W Input voltage: 9-16V Maximum input current: 6a ~ 8a Instantaneous starting voltage: 23KV Output-voltage waveform: square-wave Frequency: 25010Hz Output open circuit protection: 1S Output short circuit protection: 1S Input-voltage reverse connection protection: 1S Working temperature:-40 ~ 105 Service life: 30,000 hours For W3T19371 W3T16271 W3T20671 W3T20971 W3T13072 W3T13071 W3T15971 W3T15671 W3T18671 Note: .Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x Xenon Headlight Ballast