1. Replace HB2, H4, 9003, H4LL, 9003LL, HB2LL Halogen Headlight Bulb. 2. Headlight Version: replace original halogen headlight bulbs in High and Low Beam, for Cars, Trucks, Motorcycle. 3. Fit in Projector or Reflector Housing Type. 4.Optional colors: 6000K~6500K Xenon White, 5000K Bright White, 5.Operating Voltage: 9V~24 V DC Note: Not for use in high/low beam +DRL applications that operate at less than 9V. How To Find The Correct Bulb Size-Click Here