Check the listing for details. TWO LED Emergency Exit Sign Lights, Red Letters 120V-277V Double or Single Faced. Condition: New – Open box. Listed at 19.99 USD. TWO LED Emergency Exit Sign Lights, Red Letters 120V-277V Double or Single Faced NEW STYLE EMERGENCY LIGHT- Injection-molded, flame-retardant and high impact thermoplastic housing. Exit Sign on both sides, and there are two directions of arrows on each side for flexible installation. This exit sign with Utra slim design is great for placing in apartments, churches, shopping malls, supermarkets, schools, etc.EASY INSTALLATION IN MINUTES - Universal mounting capabilities: wall mount, end mount and ceiling mount. Extra face plate included for optional double sided use. The bracket is packed inside of the lantern.INTENSE PRESENCE - Bright red LEDs and 6" high letters with 3/4" stroke are visible from up to 100 feet away. the LED exit signs fully assembled single face with extra faceplate for easy field-conversion to double face. Ultra bright integrated LED's provide maintenance free emergency lighting.EMERGENCY POWER - The LED emergency light with 120-277V for Both Residential and Commercial, with built-in NI-MH Backup battery provides 90 minutes of emergency operation during a power outage.