Upgrade 4Pack 150W Led High Bay Lights For Shop/Barn, 5000K 21000Lm(Eqv. Product Features ?Super Bright?80% Energy Saving?150W LED bay light use SMD3030 with total 21000lm super high brightness, energy saving up to 80% on your electricity bill. ? ETL Safety Installation?Lightdot ETL Listed UFO High Bay LED Light include US hook for easy hanging mount, comes with 5 foot cable and 3-pin plug direct to 120V AC power sourcing, as well as provided a safety wire for safety use, no more tools needed. Recommend installation height at 12~16ft. ?2022 Upgrade Lens More Durable?Commercial high bay LED light with 2022 upgrade lens narrow down the space in middle, making the lighting output more uniform and no yellow spot, help focus light without any light loss as well. Perfect bay lighting for warehouse, workshops, exhibition hall, logistics center etc. ?Light Decay 5%? 100% aluminum housing with fin design, which is perfect for heat dissaption in order to extand the lifetime up to and ensure high performance for more than 50,000-hour of continuous use. ?5 Year Warranty?Long Service Life? 5 Year Warranty ? 24 hour full time after-sales service . It is stable and durable for maximum performance, over 50,000 hours lifespan. 100% environmentally-friendly, 100% safe and easy to install. Contact us if any issue. 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!