LUMINNO GlowaSwitch is a patented light switch plate made of state-of-the-art, long-persistence photoluminescent material that charges in light to GLOW ALL NIGHT LONG and help you easily find light switches in the dark. Its unique, convex design maximizes visibility from afar at any angle while the included fire-retardant foam sealer gasket insulates the switch receptacle from air leaks. The white foam also reflects light through the translucent plate to further optimize the glowing effect. No wiring, no bulbs, and no electricity needed which means an easy do-it-yourself installation and zero cost of ownership. GlowaSwitch is the ultimate light switch plate upgrade that does more than cover a hole. It helps save energy while illuminating switches to make it safer for children, the elderly, guests, everybody!