Controls patio, security and seasonal lighting. Automatically on at dusk and off at dawn or programmable on at dusk and off 1 to 9 hrs later. Single-button programming. Settings repeat daily. 6 in power cord. CSA certified C/US, CFL compatible. 2-1/2 in D x 6-1/4 in W x 9 in H, 0.52 lb. 125 VAC, 60 Hz 15 A, 1875 W resistive/10 A, 1250 W tungsten/8 A ballast. Controls up to 1/2 hp.