Turns lights on at dusk, off at dawn. Standard 1/2 inches pipe thread wires direct to light fixture. Highlights: Dusk to dawn; Wire-in. Outdoor swivel stem mount light control highlights: Work with Incandescent, CFL and LED bulbs; Swivels for precise positioning; Weather resisitant; Polycarbonate (PC) plastic. Specifications: 120VAC, 60 Hz; 16.6A 2000 W max tungsten; 16.6A 2000 VA max ballast; Suitable for use with Led, Inc, CFL. Led compatible. Outdoor. Contains 1 - ATI4SW. Photoelectric switches. Sunlight operation only raintight. E43135. 120VAC. 50/60 Hz. 2000W Tungsten Line/black. 2000VA Ballast Load/red. Neut/white. Limited Warranty: Under normal use and conditions. AmerTac provides to the original purchaser of this product a one year limited express warranty that is set forth in the limited Warranty stated in full at www.amertac.com/warranties. The limited Warranty is in lieu of all other express or implied warranties or liabilities subject to the exceptions explained fully in the limited warranty on the website. UL - Listed www.amertac.com. www.amertac.com/warranties. Made in China.