H4 9003 HB2 LED Headlight Bulbs 6000K Cool White High Low Dual Beam 12000lm 360 Degree 4 Side COB Chips Super Bright All in One Auto Headlamps Conversion Kit Plug Play

Specifications: Each Bulb have 4 sides Super Bright LED Chips Lamp Voltage: DC 12V-24V Beam Angle: 360 Degree Color Temperature: 6000K Cool White Smart Efficient Cooling System, Built-In Cooling Fans For Fast Heat Dissipation High quality Aluminum heat dissipation ensures the secure temperature range Low Power Consumption than Halogen bulbs, Energy Saving Low Voltage Protection, High Precision Constant Current driver Chip Shakeproof and Long lasting up to 50,000 Hours. Operating Temperature: -40°C ~ +80°C Package include: 2x LED Headlight Bulbs ( Built-in Driver Ballast ) (Few vehicles may require load resistors to stop flickering or fix error message) Install Caution: 1. As a safety precaution, make sure that the car has had time to cool down properly before starting the installation process. 2. Put the vehicle into park or make sure it is securely in gear. 3. Make sure to have the ignition turned off and the keys removed. 4. Be careful to avoid burns, especially when turning on or off the vehicles lighting. 5. Be careful to avoid crushing or cutting the bulbs. Also make sure to not touch the bulbs with your fingers, as this will cause blotting. 6. Fully examine the connection of the contact points, ports and the wires as faulty connections can cause lighting problems. 7. Make certain that the end of the bulb does not come in contact with the interior light shield of the headlight when adjusting the bulb. Quick Answers: Q:What should I do if one side could not work? A: 1)Please turn around the plug (swap the polarity) of the defective bulb and try again 2)Please exchange the bulbs from side to side and see if the problem could be solved 3)Please check your connection and fuse