Smart Glass: Flip a Switch to Make Opaque Turn Transparent // There are various methods employed to make the transition, but one of the most fascinating involves low-power electrochromatic devices that can be activated in a variety of clever ways. Essentially, a current is passed through the window panel to turn it from transparent to translucent then back again – the voltage does not need to be sustained in between.
found that the power cable to this light is cut! (see the bottom of the fitting). Need to replace to get a little lighting in the garden. night bright solar powered LEDs might be a nice fit. Need to look for recommendations