Detailed Description of
H4h/l with hologen
1) UV cut glass for headlight protection
2) Waterproof and vibration resistant
3) Color temperature: 3,000k - 30,000k or above
4) 12V/24V, 35W/50W available
5) Lifetime: above 3,200hrs
6) Luminous flux: 3,200LM, nearly 3 times than halogen lamps
7) Base type: single lamp H1, H3, H4H/L, H7, H8, H9, H10, H11, H13, 9004 (HB1), 9005 (HB3), 9006 (HB4), 9007 (HB5), 880, D2S, D1R, D4C; double lamps H4-HL, H13, 9004, 9007 (with moving), and for motors
8) Fit for BMW, BENZ, Honda, Mazda, Lincoln, VW, and Volvo

12 ADVANTAGES:
1)The inner and outside tube are made by Philips
2)The purerity of mercury is reach to 99.999999%
3)Luminous flux is adequate to protect the electrode and prolong the bulb's life
4)The bulb voltage range is between:85V+/-10V,However the international standard range only 85V+/-17V.
5)The input wire is the original that using in brand car of "VW"
6)If you are interested of this pls trying to measure the bulb dimester?
And so on...