Ideal for applications that require attractive steel exit with emergency lighting. Meets city of Chicago requirements<br><br><ul><li>20-gauge steel housing with white powder coat finish</li><li>Dual voltage input capacity (120/277V)</li><li>Sealed Nickel Cadmium battery delivers 90 minutes capacity to LED lamp</li><li>Sealed Lead Calcium battery provides 27 watts capacity for 90 minutes to lamp heads</li><li>Top or Back mount. Canopy provided.</li></ul>