A transfer switch is an electrical switch that switches a load between two sources. Some transfer switches are manual, in that an operator effects the transfer by throwing a switch, while others are automatic and trigger when they sense one of the sources has lost or gained power.
8FT LED TRI-PROOF LIGHT
40W LED TRI-PROOF LIGHT
20W LED TRI-PROOF LIGHT
8″ LED SLIM PANEL DOWNLIGHT RED
8″ LED SLIM PANEL DOWNLIGHT PURPLE