Ostek Led Shoebox Area Corn Light Bulb 54W Led Retrofit Kits 5000K E39 Rotatable Product Features ? SUPER BRIGHT AND ENERGY SAVING -- This LED high bay retrofit kit LED Corn Light Bulb provides7560 lumens at 54W with an incredible Lumen Efficacy of 140 lm/W to replace 200W MH/HPS/HID traditional light fixtures, effectively saving 90% of the amount on your energy bills,5000K daylight white ensures a super bright lighting experience ? EASY SAFETY INSTALLATION -- Comes with Rotatable E39 Mogul Base that makes it easy to retrofit old mercury vapor/metal halide/HPS bulb of shoebox area parking lots light, cobra head area light, wall pack, canopy, high bay, street lights, gas station fixtures, flood lights, high bay fixtures, ect ? SUPERIOR DESIGN -- high-quality SMD LEDs to obtain 140 lumens per watt and chips have a 80+ CRI Rating for clear color. 100-277V UL Driver for high efficiency, long life and high reliability. Better cooling system designed with aluminum heat sink ensures long lifespan and low operating temperature. With an extra long life rating of 500,00 hours, that's about 23 years of 6 hours per day ? REBATE ELIGIBLE -- This Commercial LED retrofit kit with UL, DLC certifications to ensure energy rebates, ETL approved for use in light fixtures, lowest maintenance, risk-free purchase. Rated for 100-277vlts ? BEST SUPPORT TEAM -- Warranty for our MH/HPS/HID replacement retrofit kits, easy and fast replacement is offered if any quality issue. No Flickering, No mercury, No UV infrared or other deleterious radiation, safe for your eyes Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!