I have several 2x4 troffers lighting up 4 4ft T12 lamps (2 lamps per ballast).
The lamps were recently changed to T10's since they have more lumens and the T12 ballast will still run them properly.
There wasn't the need for 4 lamps anymore and now we only run 2 lamps and the other lamp holders...
Australia has a problem with its power system. We should start changing our electricity usage patterns or we will pay more later. What do you reckon? see here http://www.thebull.com.au/articles/a/42874-act-now-on-australia's-power-system-or-pay-more-later.html
I'm just wondering, what reaction do you normally get when you offer your customers energy efficiency related upgrades?
We've just set up a new investment arm to our business, which is there to help contractors secure more business from their customers, without being so reliant on their...
After it was mentioned to me here, I have acquired a several samples of Utilitech (Lowe's private brand) A19 7.5W LED lamp intended to replace 40W standard incandescent.
Product comes in two variations under the same UPC. One is 435lm another is 450 lm. They're both rated at 3,000K CCT.