Emergency Fluorescent Ballasts
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Philips Bodine B50ST - Emergency Ballast - Up to 1400 Lumens Output - One- or Two-lamp Operation - 120-277 VAC, 50/60 Hz
Philips Bodine B50ST - Emergency Ballast - Up to 1400 Lumens Output - One- or Two-lamp Operation - 120-277 VAC, 50/60 Hz - Single Pole Test Switch
Learn More...$372.41