TCL LED Lighting Bay Lights from DHA Lighting: Applications: Indoor & Outdoor Industrial applications, Warehouse, and Factory Lighting, Outdoor Area Lighting, Professional arena applications, Hanger Lighting Each individual component including LED COB or SMD /optical part, driver part, connecting line pipe are fully enclosed independent units, thereby largely unaffected by against hurricanes, acid rain, hail, wind/snow, waterproof, dustproof, salt, heat island effect, prevent poly electricity, prevent dark space, prevent glare.. LED IP module – IP 67 -Ten protection “patented technology – to prevent against hurricanes, acid rain, hail, wind/snow, waterproof, dustproof, salt, heat island effect, prevent poly electricity, prevent dark space, prevent glare. Potted with thermally conductive silicon provides a second means of waterproof and heat sink. Short circuit, Overload, Overvoltage and Lightning protection, with auto cut-off and start. Completely aluminum pre-wired and made of robust cast aluminum with a high-gloss anodized inner surface. Soft and even lighting output. High-tech PCB design & high light transmission cover create optimum Light uniformity.