Why choose us ? 8 sides 48 pcs LED Chips , super bright , 360 No Blind 60000LM, illumination distance is up to 150 m, +400% BRIGHTNESS Quick start in 0.001 second CSP Chips, very good cut of line 30000 Hours Lifespan Quality guarantee : 1 year warranty Product Information Input(A): 3.0A0.2A Lifespan: >30000hrs Beam angle: 360 degree, No Blind Operating Voltage: DC 9-16 V Operating Temperature: -40C ~ +85C Heat Diipation Theory: Aviation aluminum 6063 D2S/D4S INSTALLATION Do not need all the old XENON D2S/D4S lamp and XENON ballast, just take it away , and install the D2S/D4S LED lamps ,then connect to the positive and negative wire of plug directly Notice: for H7 plug If your car has a plug similar to that of those models, Your car will need an additional adapter, please send the picture of your original adapter to the seller to check it