The Exitronix VLED-U-BL-EL90 LED combination exit sign has an exclusive low-profile design, allowing mountings above doors and restricted spaces. The VLED-EL90 series exit sign features two adjustable LED lamp heads that operate at 1.1 watts and rotate 180 degrees, giving you light where you need it the most. UL listed for damp locations, the unit offers dual voltages of 120 and 277 volts. Housed in black thermoplastic housing, this LED combination exit sign has an emergency operation time of up to 90 minutes with a battery recharge time of 24 hours. Complete with 6-inch, red letters for easy visibility, the LED exit sign is great tool for any emergency.