* * SAME DAY FREE SHIPPING FROM AUSTIN, TX * * * * IF ORDERED BEFORE 2:00PM CST * * * * THE STINGRAY 4 * * 3 PACK ~ LED HIGHBAY ~ Listings: UL Listed, DLC Approved Warranty: 5 Years on Fixture & LED Tubes Bulb Life: 60,000 Hours+, or 28 YEARS running 40 Hours a Week FIXTURES MADE IN THE USA Lighting Layouts: For a professional lighting layout, please call customer service. These are no charge and only take a few minutes over the phone. Please be prepared to tell us the following: Height, mounting height, width, depth, reflectivity, and application of the building (to determine proper light levels).