Quartz halogen lamps are designed with the professional installer in mind. They feature high-grade, heavy-gauge glass, high output halogen burners, premium gas mixtures, quality reflector coatings, linear beam patterns, and superior construction quality. Results in a reliable and high performance product that lowers your overall cost. Halogen lamps provide a whiter and brighter light that saves up to 30% in energy costs when compared to incandescent lamps.