All are on full brightness for twelve hours a day. I am so ecstatic on how amazing this little light is. There's 3 setting on how long the lights can stay on.

This seems to be a good balance, and i have seen extensive foliage growth in the two weeks that i have been using these lights. The cord length is very good and gives you you options to put your plants on shelves if you want to. The price for these gr...  Read More

Being so small, and being able to emit a decent amount of light. The longevity just isn't there. This one sadly is headed for the landfill.

Each one defaults to off when power is cut. No amount of clicking * or unplugging-then- plugging-back-in changes this. I have to move the chord and hold it just to turn it on but when i let go it stops.

These are great lights for small-medium indoor plants. My pothos loves the grow light. They are healthy and growing nicely.

The timer is awesome- works great so i am satisfied. It works as expected / hoped and i'm pleased.

I also like that it has usb and a regular plug. Only disadvantage is that it cannot be used with a smart plug. They have easy to set timers and seem to be water resistant.

This one is there too as a “helper” but can’t compete. On/off switch glows brightly even when turned off. Only lasted couple days.