Suparee LED Headlight Kit H4 LED Bulbs Conversion Kit High 4000lm/80w Low 3600lm/40w Application:Automotive Vehicle Headlight/Fog Light/DRL LED Source: CREE XT-E LED Chip Life Span:About 30000Hours IP Grade: IP67 After many years of Research and Development, the LED Ignitors Headlight Conversion Kit is the most advanced lighting system to date. While significantly brighter than it's halogen counterpart, LED Igniters have an energy savings of over 80%, with almost no heat. Made in USA CREE LEDs. Outputs over 4500 Lumens, Color temperature of 5000 kelvin. Aviation quality aluminum die-casting is used in the casing, and integrated forced air cooling keeps the bulbs cool and efficient as possible. Operates on 10V-32V.