Features: Power: 80W/set ,110W/set Chips : COB Chips , 3570 Chips Luminous flux: 16000LM/Set ,24000LM/set Working voltage: dc 9-16v (suitable for 12V vehicles) Color temperature: 3000K/4300K/6000K/8000K IP67 waterproof and dustproof grade, beam Angle 360 degrees Materials: aviation 6063 aluminum profiles Operating temperature: -40-150 Service life over 50,000 hours Application: headlamp, fog lamp Package Included: 2x LED headlight bulbs Notice : If you fond that and it blink or 1 bulb not shine , it may because your car have canbus system , pls buy canbus decoder for your car Our Advantage 1. own different test machines to design exact accurate parameter for our products. For example, like output igniter voltage test, EMC test, power watt test, impulse current test ...etc. 2. Automatic glue-pouring Machine. Ensure hid ballast 100% waterproof. This automatic glue-pouring machine is able to help glue each ballast much better than by hand. making sure 100% waterproof to fit different complicated working environment.