Description
Feature Super Bright: Truly 40W, 4000LM, 6500K White per pair with a better intense and focused light output, 300% brighter as orignal H4 halogen bulb, make you see more clearer at driving in the dark/night. *Optimum Beam Pattern: 1:1 filament design same as halogen bulbs, AUIMSOCO customzied led chips, same output as halogen bulb with a clear cut off line. No blind oncoming traffic. *5 Minutes Installation: No Polarity, Wireless design, same structure design as halogen bulb, just Plug & Play. *Efficient Cooling System: Copper plate cooling + built-in high-efficiency fan + Whole aviation aluminum body, Intelligent IC make sure the LED conversion kits last longer. *Warranty: Money back guarantee and 5 years warranty. Product Details: Model: 9003/H4 H11 Usage: Headlight + Fog Light Voltage: DC 11-30V Power: 40W Lumen: 4000LM Color Temperature: 6500K LED Chips: AUIMSOCO customized LED chips Material: Aviation 6063 aluminum profile Fanless: Built-in integrated fan Lifespan: 50,000 hours Waterproof Rate: IP67 Operating Temperature: -45℃~+150℃ Warranty: 5 years warranty Package: 4x led bulbs 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. Why Choose AUIMSOCO A51plus H4 LED Headlight Bulbs? Our AUIMSOCO H4 led bulb with excellent heat dissipation design with intelligent temperature control chip, power up to 40W, 1:1 halogen lamp design, Built-in fan for cooling, no need for specific adapter, built-in smart IC driver, make most vehicles no error warning or Radio interference, but some sensitive models may require a canbus decoder. The upgraded H4 solves installation problems and post-installation flickering on most models.