This innovative, 2 for 1 solution combines a LED wall pack, with an emergency battery backup. When you need to install both a outdoor wall light as well as an emergency light, this is a great choice. The light with the battery backup will operate anytime that power is lost. Specifications The wallpack is designed with architectural appeal in mind and features a die-cast aluminum weatherproof housing. The unit installs easily with its snap together design and universal knockouts on the back for mounting to 3” and 4” junction boxes. There is a 1/2” threaded conduit entry for top feed as well. Illumination This unit will put out 7150 lumens when operating on AC power, and 1950 lumens when operating on the emergency battery backup. 5000K color temperature and a CRI of 70. The LED array is protected by a shatterproof polycarbonate lens. Electrical 120/277VAC input. Battery Long-life maintenance-free rechargeable high-temp NiCad battery. An internal battery heater is included which allows the unit to be used in cold locations where temperatures are as low as -13F. Installation Ideal for surface installation onto 3” and 4” J-boxes. It can also be surface mounted using the 1/2” conduit entry point at the top of the housing. Compliance UL Listed for Wet Location, IP65 Rated, UL924 Listed, NFPA70, NFPA101, DLC, & Title 24 compliant. Warranty Five-year warranty.