Master Electrician, Indoor/Outdoor Digital Timer With Remote Control, 3 Outdoor Remote Control, Countdown Function Automatically Turns Power Off 2, 4, 6, Or 8 Hours Later, Wireless Remote Control Of All Functions On Transmitter Or Control Manually On The Receiver, Remote Works Up To 80' Away, Weather Resistant Housing Protects Connected Lighting, Transmitter Power Input, DC 12V Alkaline Battery, Size A23, Included, Not Activated By Photocell, Can Not Be Used With Other Electrical-Timed Items/Products, 8 Channel Codes For The Remote Channels "A" Through "H", Do Not Use With Fluorescent Lights Or With Devices That Have Electronic Switches, Timer Controls All 3 Outlets, Electrical Rating: 125Vac 60Hz 15A General Purpose 15A Resistive 1000W Tungsten 500VA Electronic Ballast 1/2 HP120 Vac 60 Hz 8.3A Ballast, UL/CUL Listed.