Rebaydo BA15D LED Headlight Forward Firing 6 to 30 Volt Non Polarity Dual Filament. Used as a forward firing headlight. Operates from 6 to 30 volts non polarity. Works either positive ground or negative ground. Works for both 6 Volt and 12 Volt vehicles. The LED chip is 1860 for very bright forward firing illumination. This is a focused beam. The diameter is approximately 1.06". The length is approximately 2.51". Available in White 6000K or Warm White 3000K. If the color attribute is not shown, it means that we are out of stock. It takes about 4 to 6 weeks to restock the color attriube. Up to 1500 Lumens for the high beam. Up to 1200 Lumens for the low beam. Comes with Allen wrench so you can adjust the beam. This bulb has built in lens so it does not have to reflect off the lens. Full brightness from 5.7 to 30 volts. CE and Rohs. compatible with: 1916-1936 Chevrolet trucks and cars.