Photocell turns lights on at dusk for all programs; headlights, porch lights and other temporary light sources will not interfere with the program. 2x. Works with CFL, LED and incandescent. 8 on/off settings; photocell activates at dusk; home security. Energy saving. Outdoor. For use with outdoor lighting & decorations; choose from 7 programs: on/off, dusk-to-dawn, dusk-to-2 hrs/4hrs/7hrs/12hrs; program repeats daily. See enclosed instructions for more details; use with devices that have either a 2-prong or grounded 3-prong plug; manual on/off override and battery backup. Ratings: 15A, 1,875W resistive; 8 A, 1000 W tungsten; 125 volts AC, 60 Hz 1/3 HP. Power Supply Cord: 6in 14/3 SJTW. ETL listed - Intertek. www.primewirecable.com. Service: (888) 445-9955. Made in China.