1.Fanless :less failure rate and longer lifespan
2.Using Philips LEDs with 6500K color temperature
3.Copper belt:easy installation and suitable for more cars 
4.With reverse protection function
5.880 9004 9005 9006 9007 H1 H3 H4 H7 H11 DS2 are all available
6.Miniaturized lamp, tower and ballast packed with a constant current 
driver and anti-interference equipment. IP68 shock proof