2x H8 H9 H11 9005 HB3 9006 HB4 CSP Chip External Led Bulb Car Led Fog Driving Lights Lamp Light SourceFeatures: 4PCS High Performance 1860 LED Emitter in 1 Bulb BuiltinhighpreciseintelligentconstantcurrentIC Driver,nondestructiveinstallation. HighendhighlightcustomizedCSPLEDchipset,higherpowertoothersimilarLEDbulbsonthemarket. Minisize,superbright,lowconsumption,more2.5timesbrighterthanhalogenbulb. LED Chip: Customized auto grade CSP ChipLed Power:30WLuminous Flux:2000LMVoltage:DC12V-24VHeat diipation method:Aluminum alloy physical coolingLight angel:360 Material:High density auto grade aluminum alloyLight Temperature:5800K-6200K WhiteReplacement for stock output halogen light bulbsSimple installtation(No Modification needed)life Expectancy: 20000 hourNote: Since the LED bulbs have lower wattage than stock 55W halogen bulbs, therefore when installing on some newer cars, you might need to add load resistors or special wiring harne to ensure the proper function.NoteIf you are using these LED light bulbs to replace the Turn Signal blinker light, Tail brake Stop light, Parking / Daytime Running Light DRL or Backup Reverse light; depending on your vehicle electric circuit, you may need to add a pair of load resistors to prevent hyper/error flashing or malfunction problem.**Please check Socket of your old lamp before purchasing****This Bulb is not for headlight or high beam light! ***We recommend profeional installation.