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Keystone KT-EMRG-1400 /B Fluorescent Emergency Ballast
" KT-EMRG-1400/B 1400 Lumen Battery Back Up Light Ballast: Never be in the dark! \r\n Stay prepared for any power outage with the reliable Keystone KT-EMRG-1400/B Fluorescent Emergency Ballast. This essential safety device delivers 1400 lumens of bright illumination for up to 90 minutes, ensuri...
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