I like to have a light on in the bed loft of my 5.0 before I crawl up to go to bed. I have been crawling up there in the early evening & turning on a Captains light so I have light for going to bed later.
I've done some research for an add-on module for remote control and even thought about putting in a remote switch. Then I realized that I already have a remote controlled rechargable light for use in my Clam or shade shelter. In fact, I have two of these:
LED Camping Lantern
The pic shows the two colors, yellow (looks green in pic) & white, and the multiple intensities. Note: it blinks red when charging and goes solid red when fully charged.