Photoelectric eye. Automates outdoor lighting for convenience, security and safety with a turn of the dial. Automatically on at dusk and off at dawn or programmable on at dusk and off 2, 4, 6 or 8 hrs later. Settings repeat daily. Rugged, weatherproof housing and a 6 in 18 ga cord. 3 conductor. 18/3 SJTW cord 120 V, 8.3 A, 1000 W Tungsten. cUL listed.