The Aerial Pak 4 is a 4-channel relay power pack with four 3-prong Edison plugs. Custom, adjustable hanging bracket for clamps or connecting to lighting stands or truss. Includes wireless remote with 100 foot range - Control On/Off of 4 channels. Maximum load: 10A, 1200W per channel or 15A, 1800W total 15 AMP circuit breaker Dimensions (LxWxH): 5.5" x 7.5" x 2.5"/ 140 x 109.5 x 63.5mm