Battery for BACK-UP used in this exit sign can recharge for 300 times and work for 27000 mins at least, Every full charge can use for 90 mins emergency operation.
This Exits sign is available in universal configurations--double face and 122V/270V dual voltage operation, can change face and voltage according to specific needs.
This exit sign is made of injection-molded thermoplastic material, can resist discoloration even for long periods of use, The arrow equipped can be removed and reinstall.
The lifetime of this exit sign is 50000 hours, You don't need to change batteries or incandescent heads later.
PLEASE NOTE THIS EXIT SIGN MUST BE WIRED.
This exit sign ensures you a extremely easy installation, can be wall, ceiling, or end mounted; a rugged, snap fit, low profile canopy with captive screws is included.
The Exit sign has been passed UL certificate and comply with FCC regulations, meets all requirements for different states and building code for the various installation, you can pass the fire department inspection easily with it.