Orbit EECLA-B-R-SDT LED Exit & Emergency Combo W/ Adjustable Head Black Housing Red Letters Self DiagOrbit EECLA B R SDT EECLA B R SDT Product Description Orbit EECLA B R SDT LED Exit & Emergency Combo W Adjustable Head Black Housing Red Letters Self Diag Specifications: Category: Exit Signs Full Technical Description: 21 4 5 Inch W X 4 4 5 Inch D X 15 Inch H Size; Black Finish; Injection Molded High Impact Thermoplastic Enclosure Material; UL Approval; Damp Location Application; Ceiling End Mounting; 5. 4 W Lamp Wattage; Lead Acid Battery Type;