800% Brighter Yet Non-Glaring: Upgrade replacement bulb features 30-CSP chip array delivers 46,000LM focused beam, and a 6,000K color temp. PERPOTAO D4S bulbs 800% brighter than HID bulbs, replicates the HID beam pat tern, no interference with oncoming drivers
Order Tip: Please note:D-series bulbs are only compatible with vehicles that originally have white factory bulbs. Please verify bulb model before purchasing (more accurate methods than Amazon Fit: check owner's manual, or consult with car manufacturer). Contact PERPOTAO Support for assistance
Up to 60, 000-Hours of Life: Extreme heat dissipation and constant current driver circuitry allow the d4s bulb to consume far less energy than, offering a lifespan 25 times longer. Significantly reduces the frequency of replacement
10x Cooling Efficiency: 12, 000 RPM turbocharged fan + double side copper vacuum heat pipes + heat sink for 10x better heat dissipation than HID bulbs. Maintain optimal 194°F even after 12 hours of continuous driving in desert heat
2-Minute DIY Installation: No wiring/cutting/ballast changes. A detailed installation video makes it easy for beginners.【Uneven bulb brightness】:Swap the brighter bulb to the dim side to verify product integrity. If the issue persists, this likely indicates vehicle wiring or ballast problems