These Vevor high bay lights deliver bright 36,000-lumen output with a 5000K natural white color temperature for large commercial and industrial spaces. The 250W LED design helps reduce energy use while providing strong, even illumination for warehouses, workshops, factories, gyms, garages, and barns. An IP65 waterproof and dustproof housing with aluminum alloy heat dissipation supports reliable long-term performance in demanding environments. The included 7' power cords and mounting accessories allow quick installation at 6-8 m heights. This 4-pack is designed for wide-voltage operation from 100-277V.