Theater Exit Signs
Theater Exit Signs are most commonly . , also known as Tritium Exit Signs, are internally powered by the half-life decay of tritium gas and thus do not need external electrical power. Our Tritium Exit Signs have a low profile design and can mount on the wall like a picture unlike larger electrical exit sign models that need to be hardwired. mount easily to any wall or ceiling and work for 10-20 years. These signs are also seen in museums.