Energy Savings Controls for Outdoor Lighting

June 12, 2011 by Dave Rongey

 
Filed under Photocell

Can you put a photocell on a 4′ florescent tube fixture (2 tubes) outside under a covered carport?

How To Convert T12 to T8 Lighting Ballasts

December 22, 2010 by Dave Rongey

 
Filed under Fluorescent

I have about 200 2 ballast T12 lights. I want to start changing them over to T8 single ballast. I would like to know how to wire the lights for the single ballast…

Question – Dimmer Switches Can Cause Bulbs to Hum

February 23, 2009 by Dave Rongey

 
Filed under Fixture Questions

The humming you hear is actually the bulb filament vibrating.