Features: New upgrading innovation type double led headlight lens,with both low beam and high-beam lenses at same-time,double lens, 200% brightness increase. Built-in cooling fan, multi-slot heat sink, strong aviation aluminum heat sink structure. Free from environmental conditions and temperature restrictions, it can be used in any environment! Using high-quality CSP LED chips, 300% brighter than halogen bulbs. The stable performance guarantees- the long-life of the bulb up to 50,000 hours. High luminous-efficacy CSP chips with 100W each bulb, Luminous-Flux: 18000Lumens, each bulb making them the brightest headlights bulbs. Easy to install in 10 minutes without modification for most models. Please also use the paths tool to check the fitment of your vehicle. Specifications: Material:Aluminum Voltage: 12V,24V Color temperature: 6500K Chip Type: 5570 CSP Chips Luminous-Flux: 18000Lumens Power:100W Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 2x H4 LED Bulbs