
I tried two interval timers sold by Revain or at least made by Amazon. for an infinite loop for my hydroponics. I run it to power the air pump bubbler every 60 minutes for 30 minutes on time. To keep my pump from overheating and to give it a regular cool down period. is only 60 minutes, and 30 minutes is the longest time. It has this stupid daylight sensor that I have to wrap with tape because otherwise there's no way to 'turn off' the feature. I think the idea of a daylight sensor is really silly because, honestly, if you're growing veggies or other crops, 17 hours of daylight is the recommended average light. the sun shines for 14 hours in most places, after sunset you only need 3 hours of light. You can use a regular on-off timer for this. I don't see any significant use other than maybe for some rare cactus species or something like that. So far they've been reliable, but they get hot, which I don't like. means there is too much resistance inside for the small amount of amps going through it. It should be rated at 15 amps. but with the way it heats up, only 5 amps max, I really doubt it can handle a sustained load at 15 amps. Also, I ordered a few of these and the seller put the new brand stickers on top of the original brand. A little weird. I will add this image once Revain allows adding images to reviews again.

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

🕒 Versatile Mini Timer Time Delay Relay: 0.1 Sec to 400 Days. 3V 12V 18V 5A. Power On or Off Delay, Cycling, and More. Compatible with B00PD65UGA
9 Review

💡 Brinks 42-1076 Power Strip with Analog Timer - 8 Outlet
9 Review

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

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

🔌 Robertson 2P20132 Quik-Pak: 10 Fluorescent eBallasts for 2 F40T12 Linear Lamps, Preheat Rapid Start, 120Vac, 50-60Hz, Normal Ballast Factor, NPF, Model RSW234T12120 /A (Crosses to RSW240T12120 /B)
4 Review

💡 Electronic FL Ballast ICN-4P32-N (Formerly ICN-4P32-SC) for 3-4 F32T8 F40T8 F17T8 Lamps, 120V/277V Compatibility
5 Review