Hid conversion kit In order to insurance our high quality , all the products have pass many strict test and check. Even most raw material are imported from outsea.As the lamp turb is from holland philips , the products quality is only inferior to germany hella , and pass the rohs , ce e-mark and iso 9001.2000 certficate Slow start with no inrush current extend the bulb life 2 times Shock-resistant water-resistant dust-resistant protection Hid conversion kit : have the fp-sb ballast 12v/24v ; mn-ballast 35w/50w Single series :h1 , h3 , h4 , h4(with halogen) , h7 , h8 , h9 , h10 , h11 , h13, 880 , 9004 , 9005 , 9006 , 9007 Special use for motocycle: h4 , single claw , three claw Flexible series(telescopic series): h4 , 9004/9007 , h13 , D series: d4s , d2s , d2r , Color temperature: 3, 000, 4, 500, 6, 000, 8, 000, 10, 000, 12, 000 and 14, 000k Safety: much lighter at night to prevent accident Lifetime: more than 3, 000 hours Complete specification: hid lamp for all kinds of vehicles Convenient installation 22.2*12.2*7.3