I mentioned in my review of the Marathon Motel & RV Park that the Power Watchdog was too bright for a dark sky park:

Here’s a nighttime pic from an earlier campground:

As a temporary measure, I covered it with a bit of cardboard:

But I also ordered a better solution — a self-adhesive dimmer shade from the manufacturer:

Here it is with the shade added:

At night, the light is still visible, but much less bright (this is a night mode pic, so looks brighter than in person):

A non-night-mode pic:
