Lithonia Lighting PSQ500QD MVOLT M12 Power Sentry 500 Lumen Quick Disconnect Emergency Ballast for Fluorescent Fixtures
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<b>[Product Information]</b><br>
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<li>Sealed, maintenance-free, high-temperature nickel-cadmium battery</li>
<li>Specification-grade emergency ballast operates one 2', 4' or u shaped fluorescent t8 bulb providing 500 lumens of light output</li>
<li>Durable thermoplastic/metal housing resists impact & corrosion</li>
<li>Automatic battery recharge after 90-minute discharge</li>
<li>Meets life safety codes</li>
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