Partsquare 2x GENUINE Cree XBD High Power LED H3 6 (1)Well made in details (2)100% 10pcs Genuine Cree XB-D R3 chips (3)6000 White (4)up to 1050lm light output. Longer lifespan and stability. (5)Top-class aluminum Alloy Housing, PMMA Lens (6)Brand New Made by top-class IC chip electronic components and heat-sink glue. Ensure longer lifespan, superior illumination stability. Environmental-friendly: energy saving, no UV and IR radiation, shock-proof and anti-corrosion Aluminum alloy shell acts as radiant heat sink, ensure the secure temperature range. Made by Top-Class aluminum alloy housing can + virtually unbreakable PMMA Lens. Easy installation, just plug play. Faster on/off response time and vibration resistant. Reverse the polarity if bulbs don't light up.