
Emergency Lights are necessary for just that, an emergency. The two most important products that fall under the term Emergency Lights are Exit Signs and Emergency Lighting. When purchasing and an exit sign, you will find that you have many different options. There are electrical exit signs and non-electrical exit signs. If you decide to go with an electrical exit sign, we at Exit Sign Warehouse recommend that you GO GREEN with LED. This will save you money on your electric bill and you help protect our environment. LED Exit Signs are also virtually maintenance free. Another option is the Tritium Nuclear exit Sign. This is a great non-electrical option and can be used anywhere and requires nothing. No light no maintenance. Finally, we recommend a great Go Green option. The Photo-Luminescent Exit Sign. This is our most Eco-friendly sign. It also requires no maintenance, no electricity. It does however, require 5-foot candles of ambient light to be fully charged. So, this is a great option, but not to be used in dark rooms. With regard to Emergency Lighting systems, make sure you get a quality product with a 90 minute back-up battery.