... /W,+ future upgrading 4.Industry,square,parking lot use LED HIGH BAY LIGHTAll LED High Bay Lights are in modular design, each ... made of 1-14 LED modules, 1-2 LED drivers and one housing. Applicable for industrial lighting ... 120V or 220V, it outputs power to 1-7 LED module.2. LED Module ---IP patented optics design ensures high luminous efficiency ...