Led exit sign, with ni-cad battery back up, recharges in 24 hours, red letters on white thermoplastic housing, dual voltage 120/277, uses less than 2w, can be configured as single or double facing directional knockout, chevrons ul damp location rated, snap fit construction for under 5 minute installation, snap fit canopy included, universal j-box mounting pattern, 7-1/2"h x 11-11/16"w x 1-3/4"d, ul 924 nfp101 compliant.