I have been using these for years. Nothing lasts forever so I have had to replace them over the years. They go on with the night and offer after how ever many hours you choose.
Programmable Outdoor Lights Timer With 2 Grounded Outlets, Waterproof And ETL Listed, Plug-In Switch With 6 Inch Extension Cord, Designed For 24-Hour Use And 1/2HP Capacity - Plusmart
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β° BN-LINK Short Period Repeat Cycle Intermittent Timer - Versatile 24 Hour Interval Timer for Day and Night Operations
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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
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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
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π‘ Electronic FL Ballast ICN-4P32-N (Formerly ICN-4P32-SC) for 3-4 F32T8 F40T8 F17T8 Lamps, 120V/277V Compatibility
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Wireless Electronic Ballast Interface Certified
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Robertson Worldwide ISL432T8HEMV AH 3P20160 120-277V 50-60Hz High Power Factor 4 F32T8 Linear Lamp Fluorescent eBallast
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Fulham WorkHorse WH2-120-C Adaptable Ballast - 2 Pack
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