Super Bright : LIGHTENING DARK H4 LED Headlight Bulbs have 12000LM extremely white light with perfect beam pattern. Using lamp bead matrix combination, achieve all-round perfect light effect of no blind corner, no black spots and no glare, far more than the original halogen..Adjustable Beam : The latest 360° fully adjustable bulb retaining clip technology design, easily rotate the bulb angle to align the bulb mount correctly. According to your own preferences, simply adjust the angle to get a perfect and comfortable beam pattern..Fanless Design : Without noise, provide a quiet comfortable driving environment. New 6063 aviation aluminum heat sink replaces the original fan cooling function, intelligently recognize the temperature, fast and stable heat dissipation, make the LED bulb last over 50,000 hours lifetime..Easy installation : LIGHTENING DARK Led Lamp designed to match the scale of original car lights. Restore all-in-one wireless instant plug design, no need to modify the dust cover of the original car, achieve quick replacement in 10 minutes. Smaller, simpler, and more convenient..Intelligent Decode : Using new F-series intelligent chip with leading decoding technology, no flicker, no dashboard errors and interference-free radio, achieves more than 99% vehicle adaptation rate. If you want to know more about LIGHTENING DARK LED Headlight bulbs, please feel free to message us, we are always serving for you.