• [ Perfect Beam Pattern] The 0.03-inch ultra-thin baseboard makes the 9003 Hi/Lo beam bulbs closer to the light-emitting area of the halogen lamp. 24 pcs CSP chips spread the light evenly on the road and zero dark zone, which makes a safer driving

• [ Triple Heat Dissipation Design] The all-in-one compact design with full-body aluminum material, 12,000 RPM cooling fan and 90-degree turning thermal fluid, these three heat dissipation designs make the lifespan of AUXITO 9003 LED lamp exceed 50,000hrs
• [ Important Notice] These 9003 LED bulbs are can-bus ready and fit for 99% of the vehicle’s computer system without error warnings or radio interference. 

Important Notes:

• AUXITO H4/9003/HB2 LED bulbs can be used as low beam and high beam at the same time. You can upgrade your low beam and high beam by purchasing only one set, no need to purchase 2 sets.

• DRL is flickering or DRL stays bright as high beam or DRL is not working or the DRL warning light on the dashboard come on(the high beam or low beam will work well)
• The high beam indicator does not work
• Fog lights do not work
• High beam and low beam are not switchable