Rebaydo 2 pcs H3 LED Headlight Bulbs are designed for vehicle headlight applications requiring H3 base bulbs, operating on negative ground systems and suitable for classic and vintage vehicles including 8 volt systems. Produces up to approx. 4800 lumens per pair with available color temperatures of approx. 6000K white and approx. 3000K warm white, using a single filament design and not dimmable due to wide voltage input. Rated lifespan up to approx. 30000 hours, with possible need for load equalizers to prevent hyper flashing or bulb-out warning errors. Dimensions are approx. 2.73 inches overall length excluding cable × approx. 1.45 inches base diameter × approx. 1.63 inches bulb length, with approx. 6 inches wire length. Rated for approx. 6–9V DC, approx. 8W, drawing approx. 1.272 amps at approx. 9V. Works great in 8 volt Fords.