Ostek Led Shoebox Area Corn Light Bulb 54W Led Retrofit Kits 5000K E39 Rotatable Product Details ? 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 Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.