Key features

• •600% Brighter&28000LM: This Krieges H4/9003 bulbs use double-sided prime enhanced chips to deliver up to 600% the illumination of stock bulbs, providing clear vision when you driving at night.
• •No More Dark Spots: H4/9003 bulbs adopt the 0.04-inch ultra-thin board design to provide 360°illumination, which ensure no black spots, shadows, or glare, so you can see clear the road ahead, and without blinding oncoming drivers
• •Over 60,000 Hours Lifepan: H4/9003 bulbs with aerospace aluminium housing, copper thermostat plate and 15,000 RPM turbo cooling fan can reduce core temperature to below 200°F, avoid this H4 light bulb going out and burning out.
• •3 MINUTES QUICK INSTALLATION -So easy to install due to the ALL-IN-ONE Design, just 3 steps to install without tools. Even if you're an amateur, you can easily install it in 3 minutes!
• •10-YEAR WARRANTY - Built-in upgrade driver, is suitable for almost 99% of vehicles without error or flickering. NOTE: For some sensitive vehicles, a decoder may be required. As we promised, we provide 10-year warranty for your Bulbs, Please feel free to contact me if any request or problem. We will provide a replacement for you even if the return windows was closed.