Westgate XTSL-CL-RW Super Slim LED Exit Sigh With Adjustable LED Heads Red Letters White FinishWestgate XTSL CL RW XTSL CL RW Product Description Exit signs shall be provided at every exit door, at the intersection of corridors, at exit stairways or ramps and such other locations and intervals as are necessary to provide the occupants with knowledge of the various means of egress available Features: Ultra Thin Combo 5 Year Warranty Maximum 24 hours for Full Recharge Time Ultra Bright RED LEDs Built in 3. 6V 1000mAh Ni MH Battery for Minimum 90