120 Volt Dusk to Dawn Photocell Photoeye Light Sensor Switch - Auto On/Off - Use with Fluorescent, Incandescent or LED Bulbs

From The Manufacturer
The FA Series wire-in flush-mount photocontrols provide superior performance for internal mounting requirements. All Series FA controls utilize a rugged, SPST bimetallic switch. Durable, polycarbonate housing with a clear UV-stabilized window ultrasonically welded in place to prevent moisture ingress.
Applications:
The FA Series are compact, flush-mounted, high temperature resistant controls designed for industrial, commercial, and decorative lighting fixtures. The versatility and reliability of these controls allow them to be used as replacement units in a wide range of outdoor lighting fixtures.
Specifications:
Housing: UV-resistant polycarbonate. (Black)
Window: Clear, UV-stabilized
Nipple: 3/8" 18 thread; 3/4" long; fits 3/8" knockout; 11/16" opening.
Leads: 18" long, color coded. 105C wire, 1/2" stripped.
Turn-On: 1 to 4 footcandles (fc).
Turn-Off: 3 to 12 footcandles (fc).
Time Delay: 30 seconds, minimum.
Rated Life: 5,000 operations minimum at rated load.
Temperature Range: - 40 to +60C - 40 to +140F
Dimensions: 2.062"L; 1.00"W; 1.53"D