TORCHSTAR ALL LED Dual/Single Face Combo EXIT Sign and Emergency Light - Red Letter w/ Dual Square Head Lights and Rechargeable Battery Backup &ndash; US Standard Double Face Lighted EXIT Sign EL06 ALL LED EXIT sign and emergency light 2-in-1 heavy duty light, dual light head 1.2W/light with 360 degree rotation and arc slide band Fire retardant thermoplastic housing, 12 x 8 easy snap double side lettering, 3/4in. big stroke, snap-out Chevron directional indicators Build-in 600mAh NiCad rechargeable battery to power the light head for up to 100min during power outrage, push-to-test button for inspection 120V/227V two grade voltage input for residential, commercial and industry uses; snap-to-fit canopy included for top mount and universal back plate for surface mount UL listed high quality product ensure your safety and avoid electric shock, damp location rated