Automatically shuts down lighting and/or other equipment when a high temperature setpoint is reached. Once turned off, the unit will run a user-selected delay from 0 to 30 min before turning back on or will hold restart until manual reset (temperature setback of 5ºF or 10ºF/3ºC to 5ºC). 6 ft cord with temperature sensor precise to +/- 2ºF (+/- 1ºC). Can power 120 V equipment up to 15 Amps. To be used in conjunction with 120 V triggered high-load or light switcher such as the LS1, LS2 or LS3.