Upgrade your warehouse lighting with this 2-pack of 150W LED linear high bay lights from lightdot. These lights offer 5-star energy efficiency and an impressive EC range of A+++ to G. With a unit type of 2ft, they are perfect for commercial use and maintenance in facilities. Ideal for use in facilities maintenance and safety, these lights offer superior illumination and are perfect for use in a range of settings. With a brand you can trust and 100-277V power supply included, these lights are a great choice for those looking for quality, energy-efficient lighting. Upgrade Commercial Grade LED High Bay Light, high energy-efficent LED driver, 100-277V, more stable and no flicker. These high bay lighting fixtures ensure high performance for more than 50,000-hour of continuous use or 20-years when on every day for 8-hours/day. Special process milky cover to avoid yellowing, soft brightness and comfortable light, eye care. 80% ENERGY SAVINGS ? 2 foot shop light fixture 150W used 384pcs SMD2835 LED chip with high-efficiency lighting up to 140LM/W to provides super brightness of 21500LM. Great replacement for those energy-consuming 500W/600W MH/HPS or 6 Lamp T8 high bays. Saving 80% electric bill instantly. STRONG APPLICABILITY DURABLE ? Constructed of industrial grade heavy-duty solid steel housing with excellent heat-dissipation, the commercial high bay light is ideal for warehouses, manufacturing plants, garages, gymnasiums, workshops, supermarkets, storage yards and other large industrial and commercial spaces. FLUSH SUSPENDED MOUNT? Hanging Mounting: This linear light is equipped with V-shaped steel chain. Fixing the chain, and making the V-shaped hook fixed to the lamp body, then connecting the chain with the hook. Flush Mounting: This high bay light come with threaded holes and a fixture pan to connect power wires, fixed shell provide more stability for light fixtures, would not fall easily.