Hedalight bulb (Part H6054) halogen sealed beam headlight, a rectangular high/low beam lamp designed for automotive and industrial lighting applications. It’s a sealed unit with both high and low beam filaments built in delivering brighter, whiter halogen light compared to traditional incandescent sealed beams. It’s commonly used as a direct replacement in vehicles and equipment that specify H6054 headlight housings, such as older trucks, trailers, forklifts, yard tractors, and industrial machines.