IceCap Digital Timer 2-7/8" x 5-1/4" high

Programmable digital timer for high output lighting fixturesInput up to 8 settings per day, 7 days a week for custom aquarium lightingBattery backup maintains timer programming for reliable performanceProgrammable digital timer specially designed to accommodate high output light fixtures. Multifunction timer lets you program up to 8 settings per day, 7 days a week for custom aquarium lighting. Battery backup feature maintains timer programming for reliable performance. Heavy-duty construction. Designed for all IceCap ballasts (1 ballast per timer) and can be used with IceCap VHO standard harness or electronic metal halide ballasts. 2-7/8" x 5-1/4" high. Requires hard wiring. Features:Program up to 8 settings per daySingle or multiple-day settingsEasy-to-read Liquid Crystal DisplayBackup battery to maintain timer memoryON/OFF switchesAutomatic recharge for backup batteryCompact terminal block for easy installationClear protective display coverThree-prong power cord (4 ft)Specifications Input Line Voltage 100-140 VAC (50/60Hz) Maximum Output Current 16A (For Lighting Load); 1600 (20A x 100VAC) Memory backup One 1.2 VDC, NI-CA Rechargeable Battery Please click on "More Information" for installation instructions.