Engineering-grade thermoplastic housing is impact-resistant, scratch resistant and corrosion-proof. UL94V-0 flame rating. UV-stable resin resists discoloration from natural and man-made light sources. Rugged Uni-body housing snaps together with no additional mechanical fasteners. Faceplate and back cover are interchangeable on housing. Positive snap-fit tabs hold faceplate securely, yet easily removable for lamp compartment access. Single face with extra faceplate and color panel. Ideal for applications requiring attractive, quick-installation exit signs and low energy consumption.Long-life LEDTMs feature very low energy consumption and rated life up to 25 yearsReplaceable chevron directional indicator knockouts for choice of directionUniversal mounting capability top, back or end canopy providedAutomatic recharge after dischargeUniversal top-, end- or back- mountingUL damp location listed5-year limited warranty