Seattle City Light's resource for 
Part of the Lighting Layout Guide Series: Gymnasium Guide 1
LED High Bay Layout
THE OPPORTUNITY Provide high-quality lighting that illuminates the gymnasium floor area to recognized light level standards, and meets or beats the local energy codes. LED sources offer instant full brightness and significant longevity. When used in conjunction with an appropriate control system, the fixtures can be dimmed to allow the gymnasium to be used for other assembly functions.