LED high bay lights in this catalog is not waterproof, it is largely used for commercial lighting purpose, like shopping center, supermarket, logistics center, warehouse, garage, which not require waterproof function, for indoor use only. It has luminaire efficacy over 130lm/w, some models equipped with copper heatpipe for better heat dissipation to reduce LED chips temperature, to enlong lights lifespan. All our LED high bay light enjoys 5 years warranty with famous brand LED drivers like Meanwell, Inventronics, Philips driver, Philips Lumileds chips, lifespan over 50,000 hours.
