SAFE & SECURE SHOPPING. (10Pack) AC277-480V LED UFO High Bay Light 240W Dimmable Warehouse Shop Lighting. LED Type: SMD3030 LED chips with 150Lm/W. Color Temperature: 5,000K. 40°F (-40°C) – 113°F (45°C). 240W High Bay LED Light. Compared with old versions, our 480v high bay lights increase 18.75% in diameter, which increases its dissipation area accordingly, so it gets better heat dissipation than others and its life spam will be extended also. Full Panel Lens-largest luminious area. Full screen promises the maximum luminous area of UFO bay light. While old versions must leave some area for dissipation, which is not able to fully realize its efficiency. 480v high bay light is quite easy to be installed, just hanging the hook firmly. New design decreases light weight to make it much safety hanging over and additional safety rope will hold the light from being fallen off. 100% safety for you! Certified Safety LED Light Products 3. Ft production area &100 employees professional team. UL, cUL, cETL, ETL, DLC. Approved products standard produce by certified request. 6 separately production line strictly control quality & speed production. Professional Aging test machine&SMT Machine&IES test system&Reflow oven. The package must be in its original packaging and include all of the original accessories or items that came with it when returning an item. The item and package should be in original and perfect condition. For example, if the item. Doesn’t match listing description. Damaged or defective when received. Counterfeit or imitation goods. Chose the wrong size or feel that the product is not suitable for buyers himself. No need this product after received. Find a more suitable price elsewhere than choose a return. Office Time: 9:30 – 18:30, Monday – Saturday (UTC+8). We will respond you within. Your feedback is very important to us, please leave us a. We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference; we may not be able to reply your emails immediately.