• 55,000LM Brightness: SEALIGHT X4I H11 bulbs equipped with 12 CSP chips, 55,000LM brightness and 6500K cool white, H8/H9 bulbs bring you lighting experience! Driving more safely and comfortably at night. Illuminating your way home
• 1:1 Size: With 360° adjustable lock ring, H11 bulbs ensure focus light ensures higher on the passenger side to illuminate road signs and lower on the driver's side to prevent blinding other drivers, making night driving safety
• 5 Mins Easy Installation: Non-Polarity requirement, straightly plug and play. No any modifications to your vehicle. H11 Bulbs fit perfectly into your light housing without any modification
• Over 50,000 Hours Long Lifespan: with the double cooling copper tube and 20,000 RPM cooling turbo fan helps speed down the core temperature, reached a perfect balance of long-lasting lighting and service life
• 99% Vehicle Compatiblility: automotive lights have built-in upgraded drivers that compatible for 99% of vehicles. No boring error warnings or flickering. But some sensitive vehicles may need an additional decoder