Rachio Gen2 LED logo sliding cover

We have installed our Gen2 Rachio in our bathroom which unfortunately has no door between the bathroom and our master bedroom. The blue Rachio logo LED indicator is very bright and lights up the whole bathroom at night.

At first I tried covering it with black electrical tape, which completely blocks out all light from the LED indictor. This was good first solution, but I wanted to sometimes be able to see the status of the Rachio system.

Then I decided to try using white electrical so th