Main advantage: 1. Amazing brightness 2. Compatible with different bulbs. 3. Easy install with small space 4. Energy-saving. SPECIFICATION: Working Voltage: 9-16V Output power: 35W Stable Current: 35W & 3.2A & 13.2V Working Temperature: -40--+105 degree Celsius Start Current: <6A & 12V. HID BALLAST: Digital Waterproof Weatherproof Vibration resistent HID BULB: Single bulb: H1, H3, H3C, H4(low)=9003=HB2, H7, H8, H9, H10=9145, H11, H13(low)=9008, 880/881, 9004(low)=HB1, 9005=HB3, 9006=HB4, 9007(low)=HB5, D2C/R/S, H6-1(for motorcycle), Color temperature: 3000K-30000K, special color also supplied. H/L moving kit: H4C, H4E, H4F, H4M, H6 MOTO, 9004E, 9007E, H13E HID Kit includes: 2 Digital Ballasts (55W) 2 HID Bulbs (55W) Zip ties Screws and necessary wires Installation manual Your benefit by choosing NVEL: 1.15 months Warranty. Buy with confidence! 2. Reasonable price. Direct business with the manufactuter, it helps save money. 3. With the certificate CE, FCC, ISO, products qulity are guaranteed. PCS/CTN:10 sets Size:48.5*34.5*35cm G.W.:20KG.