A total of 2 reviews of this product on Reddit.
25th Nov 2020
seen these? I’m in a similar boat where it’s usually sunny and not overly cold during daytime.
I’m going to use one of these, aiming it towards some rocks bound up by chicken wire. Going with an arduino controller to turn it on based on temperature.
14th Dec 2021
I used this design with some modifications: https://www.thingiverse.com/thing:4356645
With this PTC heater: https://www.amazon.com/dp/B07MDN81C3/
And this controller: https://www.amazon.com/dp/B07K68JJY1/