Profile: XtraLight Manufacturing is a manufacturer of light fixtures and retrofit kits. Our Fluorescent High Bay T8 is suitable for use in an industrial open and stack aisle environment, institutional gymnasiums and warehousing applications. Our Surface Mount Parabolic is designed with an electronic ballast and reflector insert which provides maximum light output. The fixture is suitable for surface mount applications. Our Industrial Medium Cage fixture is designed for rough service applications in institutional gymnasiums and industrial settings where a heavy duty wire cage is required.