I have now tried a number of indoor timers that claimed to be easy to use. This one actually was! I set it up in minutes and had the lights on my tree going on and off for months automatically. Hooray!
Plusmart Outdoor Digital Timer With Waterproof Light Sensor, Dusk To Dawn Control For Electrical Outlets (3 Pack + 6 Inch Extension Cord, 1/2HP)
30 Review
π Fosmon Dual Outdoor Timer Outlet - 15A 24-Hour Mechanical Light Timer with Water Resistance, ETL Listed, Heavy Duty, 2 Grounded Outlets, 7-inch Power Cord - Black
9 Review
β° 7 Day Heavy Duty Digital Programmable Timer Outlet - Dual Electrical Outlet Timer with Two Independently Plug-in Grounded Outlets Switch, 8 ON/Off Programs - 3 Prong Timer for Light Lamp Fan - 15A/1875W by BN-LINK
9 Review
UL Listed Plusmart Outdoor Power Stake Timer With Wireless Remote Control, Photocell Light Sensor, 6Ft Extension Cord, Switch, And 3 Waterproof Grounded Outlets With Cover
29 Review
π‘ Hydrofarm Quantum QT400 Dimmable Ballast for 400W Grow Lights
5 Review
π‘ Electronic FL Ballast ICN-4P32-N (Formerly ICN-4P32-SC) for 3-4 F32T8 F40T8 F17T8 Lamps, 120V/277V Compatibility
5 Review
Robertson Worldwide ISL432T8HEMV AH 3P20160 120-277V 50-60Hz High Power Factor 4 F32T8 Linear Lamp Fluorescent eBallast
6 Review
Fulham WorkHorse WH2-120-C Adaptable Ballast - 2 Pack
3 Review