Baja, Daytona, and LeMans racers know: the only lamp to use is the Rallye 4000 from HELLA. Our most rugged auxiliary lamp, in styles to match any ride. Xenon and halogen versions for the performance level you need. Lamps feature metal housings & glass lenses for unmatched durability, and knurled adjustment knobs for fast adjustments. Advanced halogen lighting performance in a matte black or chrome metal state-of-the-art lamp. HELLA auxiliary lamps are legendary for their ruggedness and dependability. Every one of our lamps must pass a series of endurance tests before we will brand it "HELLA".