Emergi-Lite® Exit Combination/Emergency Light Unit, Series: ESCORT II ELXN400 LED, 120/277 VAC, 0.044/0.017 A, LED Lamp, 3.6 to 1.8 W Lamp, 2 Lamps, 2 Heads, Red Legend, 6 in Legend, Ceiling/Surface/Wall Mounting, 3.6 VDC NiMH Battery Power Source, Thermoplastic Housing Material, White Housing Finish, 17-7/8 in L x 11-5/8 in W x 7-2/8 in H Dimensions,