Value+ LED Family - provides the best economical solution for all your general purpose needs without compromising on quality and performance. Energy savings;Longer life on battery and electronic components;Quick and easy to install The Chloride Value + LED Emergency Exit/Unit combo is an economical line of emergency combos that provide a solution for commercial and retail applications with a price sensitive budget without compromising on quality and appearance. LED light source;Smaller compact housing ;Snap together design;Broader operating temperature range;Nicad battery Exit and Emergency