Photoluminescence – Electric Free Alternative Lighting Technology
There are several different types of luminous technologies: Bioluminescence: A biological mechanism within living organisms. An example most of us are familiar with are fireflies: Fireflies can use their natural biology to emit light. Another example would be phytoplankton: Phytoplankton is microscopic plants. During certain times of the year, you can take a canoe ride through dark lagoons […]
DANGER – Are You Using Nuclear Exit Signs?
Tritium exit signs are very dangerous products that are out in the market and still being used today. The problem with tritium exit signs is that they use a nuclear gas, called either tritium or radium, which will glow in the dark similar to photoluminescence. Benefits of tritium exit signs: Do not require an external source of light […]
Evolution of Exit Sign Technology
TYPES OF EXIT SIGNS There are over 100 million exit signs in the United States. You’ll find them above nearly every door you walk through, shining steadily. Here we will cover the various types of exit signs you’re likely to see. Old incandescent bulbs Believe it or not, Old incandescent bulbs are still available and […]
Electric Exit Signs VS Photoluminescent Exit Signs
There have been significant improvements in electrical emergency lighting. For example, LED exit signs are more energy efficient than traditional compact fluorescent lights. However, even LED exit signs need energy, light bulbs, batteries, and constant maintenance. With over 100 million electric exit signs in use in the United States, there is a tremendous opportunity to […]