Lithonia Lighting® LED Exit/Unit Combo, Series: ECR, 120/277 VAC, 3.8 W Fixture, 0.02/0.03 A, LED Lamp, Wedge Lamp Base, 2 Lamps, Legend: EXIT, Red Legend, 6 in H Legend, Surface Mounting, Ni-Cd Battery Power Source, Thermoplastic Housing Material, 8 in H x 20 in W x 4-1/2 in D Dimensions