The Exitronix TEM-WB-WH-G2 LED combination exit sign from the Tempo series combines a low-profile, contemporary appearance with economy and dependability. Its compact, streamlined design features fully adjustable high intensity LED heads that offer up to 100,000 hours of use to complement the universal J-box mounting system, allowing you to mount the exit sign to ceilings, walls, or end mounts. Consuming only 2.8 watts, this exit sign operates at 120 or 277 volts and is UL listed for damp locations. The sign designates its exits with 6-inch red letters, while the sign's self-testing feature ensures the unit is properly working at all times. With an operating emergency time of 90 minutes, the Tempo LED exit sign has a 24-hour recharge period and comes with a 2-year warranty.