These Vevor 150W high bay lights deliver up to 21,000 lumens of bright 5000K daylight illumination for large commercial and industrial spaces. The UFO-style fixtures are designed for warehouses, workshops, gyms, factories, garages, and barns. Their aluminum alloy construction with IP65 waterproof and dustproof protection supports reliable use in demanding environments. Each light includes installation accessories and a 7' power cord for quick setup. This 20-pack is built to provide efficient, long-lasting overhead lighting with reduced maintenance needs.