Features: *500% Brighter: Truly 20W,2000LM,6000K White per pair with a better intense and focused light output, 500% brighter as orignal H7 LED bulb, make you see more clearer at driving in the dark/night. *Clear Beam Pattern: 1:1 filament design same as LED bulbs, customzied led chips, same output bulb with a clear cut off line. No blind oncoming traffic. *5 Minutes Installation: Wireless and fanless design, just Plug & Play. If your bulb has special adapter, just use your original adapter with this H7 led bulb Notice: These bulbs are polarity sensitive. If the LED does not light up after inserting, please flip the plug around to reconnect. *Efficient Cooling System: Whole aviation aluminum body, unique hollow-carved heat sink design with Intelligent IC make sure the LED conversion kits last longer. Bulb Size: H7 Light Mode: Single Beam Usage: Headlights or Foglights LED Quantity: Package of 2 Wattage: 40W/set (20W/bulb) Luminous Flux: 4000LM/set (2000LM/bulb) Color Temperature: White 6000K Lifespan: 50,000 hours Certification: IP65 Water and Dust Seal Voltage: DC 11-30V Fitment system may not be 100% accurate, if you are not sure which bulb size you need, please check vehicle manual or stock bulb model. The package: 2pcs H7 LED bulbs Random distribution of new and old packaging Attention: LED bulb is low power device, the following issues may occur if you want to use LED bulb on some European vehicles: Hyper Flashing, No Flashing, or Error Code. Those are NOT problems of LED bulb and NOT covered by warranty. You may simply add a set of load resistor (NOT included) to avoid those issues.can be solved with a decoder (decoder must be purchased separately) If the product is not suitable or there is a quality problem, please contact our customer service directly to solve the problem. We will give you a satisfactory solution.