8Pack AC277-480V 240W UFO high Bay Light. Our high bay lights have a 0-10V seamless dimming function, which allows you to adjust the brightness of the lights according to your needs. You just need connect a dimmer switch. The UL-certified power supply enables the LED high bay to provide excellent brightness without electromagnetic interference affecting the signal or flicker, thereby maximizing the comfort of the eyes. UP To 89% Energy Savings & High Brightness? 240W LED High Bay Light Fixture provides 36000 Lumen output, realizing the whole light efficiency of 150 lm/W equivalent to 1000W MH/HPS, led highbay lights can immediately reduce electricity bills by 89%. It uses high quality SMD3030 LED chips to give you the best illumination experience but won’t consume too much energy. With a color temperature of 5000K, color rendering index RA> 80, and ultra-high luminous flux. Durable & Long Service Time? The UFO high bay light come with an aluminum shell can quickly and effectively reduce the temperature of the LED chip to achieve low light attenuation and ensure excellent lighting performance. IP65 waterproof grade can provide reliable strong light in any environment, 120 degree big beam angle ensure the biggest coverage. And the rated service life exceeds 70,000 hours. [6KV High Voltage Surge test approved]. Easy To Install With US HOOK? Wide Input Voltage: AC277-480V. Our High Bay LED shop Lights 150W With US-hook, safety rope and 6 foot power cord, it only takes 3 minutes to install the led high bay light, will save much time and the electrician cost! Led high bay light features IP65 waterproof and dust-proof design, it’s suitable for both dry and wet environments. It is a great illumination fixture for garages, workshops, barn, gymnasiums, factories, exhibition halls, shopping malls, supermarkets, storage yards, basements and any other large commercial and industrial places. UFO high bay LED light fixture is UL/DLC certified, UL listed standard for the safety, DLC complied to get rebate from state energy companies. NUOGUAN high bay light enjoys a 5-year assurance, backed by industry-leading commitment and knowledgeable support experts, and is devoted to providing customers with high-quality led lights. Kindly let us know if any technical problem or quality issues with our UFO LED High Bay Fixtures. Dimming function: 0-10V Dimmable. Power Factor:? 0.95. 8 x 240w UFO High Bay Light Fixture. 8 x Hook Mount. 8 x Safety Rope. 8 x User Manual. Please turn off power before installation or changing assembly parts. The input voltage of the led lights should be matched. For your safety, please do not install and disassemble the UFO led high bay light with out electrician. NUOGUAN LED UFO High Bay Light has been used in various industrial and commercial scenarios. Ideal for factories, warehouses, garages and low bay needs like gym, shops, and shopping malls. In 2021, our factory approve ISO9001 and also be honored as the high-tech innovation enterprise in China. (2) 60,000 square foot production area &120 employees professional team. (3) UL, cUL, cETL, ETL, DLC approved products standard produce by certified request. (4) 10 production line separately ensure fast production strictly control quality. (5) Professional Aging test machine&SMT Machine&IES test system&Reflow oven&Standard production line. Your satisfaction is our priority! If it’s economy service, you may upgrade to UPS Ground during checkout. And you may also upgrade to UPS-2 Day or UPS 3-day Selected for most of the products. Please be noted that, this service is more recommended for Monday-Thursday orders. Orders on Friday may be processed on following Monday by UPS, according to UPS’s policy. Unhappy with the purchasing? We will try our best to help you solve any problem. If there is nothing wrong with the items, but you change your mind, you can return the items to us and must keep in the original box. Items damaged or missing parts when arrival? Please offer us the photo of the items you received with the package, we will replace it or resend. You are guaranteed by our 100% satisfaction on all products. For example, if the item a. Doesn’t match listing description b. Damaged or defective when received c. Missing spare parts d. Counterfeit or imitation goods. 9:30 – 18:30. Monday – Saturday (UTC+8). We will respond you within.