The Precision Lumatrol T-15 stem mounting photo control is a great choice for security lights, walkway lights, and parking lot lights. The Lexan housing is both durable and weatherproof, while the SPST switch has a 15-second minimum time delay and is rated for 120 volts. The unit fits a 1/2-inch knock out and comes with a standard 1/2-inch, 14-thread stem for mounting. The unit functions in temperatures from -40 degrees to 158 degrees Fahrenheit and features three color-coded, weatherproof 6-inch leads that easily attach to standard wiring. The 5-year warranty makes this CSA certified and UL listed unit ideal for any lighting scenario.