Turn-Lock Photocontrols: Control Type - Photocontrol; Mount - Turn-Lock; Voltage - 120VAC; Tungsten Rating - 1000W; Ballast Load - 1000VA; Response - Instant On, Delay Off; Arrester - 2400V Open Spark Gap; Turn-On/Off - fc - On 0.5 Min, Off 15 Max; Manufacturer Series - LC4500