Lithonia Lighting EU2 LED  2-Light White LED Emergency Fixture with 90 Minute Back Up LED 2-HEAD Emergency Light fixture provides 90 minutes of back up light with rechargeable Ni-Cad battery EXTREMELY BRIGHT LEDS provide light when most needed and only require 2 watts to power ADJUSTABLE HEAD allows you to point the fixture to the area that needs light the most when power goes out. Provides maximum flexibility when deciding where to install HIGHLY RATED FOR MULTIPLE LOCATIONS - UL and damp location listed along with meeting UL924, NFPA 101, NEC and OSHA Standards. STRONG AND DURABLE Housing is made of impact resistant and flame retardant thermoplastic to be prepared for emergency conditions