... 3) High luminous flux Auto H4-2 xenon bulbs,H4-2 headlight bulbs,12v/35w H4-2,4300K,5000K,6000K,8000K,10000K,12000K ... ) High luminous flux: the lumen for 4300k is 3200Lm--3600Lm;2) Long lifespan: more than 3000 hours,and the depreciation is ... bulb help you see what's ahead,sooner and better. 2.Parameter of lamps:1)Weight:0.118kg/(NW) / 0.156kg ...