It meets or exceeds the Lithonia ELB-3500 emergency light specifications defined by the Original Equipment Manufacturer but at a much lower price.
Note this product can also replace:
Lithonia ELB-3500
Lithonia ELB3500
Rating: 1.2 volt, 1200mah
Chemistry: Nickel Cadmium (Nicad)
Dimensions: 0.87" Diameter x 1.69" High
Connector Type: Wire Leads With Black Lithonia Type Connector