Ashrae compliance documentation was recently completed for Langley Secondary School Block 15. Installed lighting power Analysis was met with flying colors. Congratulations. Increasing number of designers and builders are being surprised at the closing stages of construction that Ashrae requirements are being enforced by authority having jurisdiction (AHJ).

LED vs CFL vs Incandescent Bulbs

Our guest,  Eitan Pinsky gives a cost and performance analysis of Light Emitting Diode (LED), Compact Flourescent (CFL) and Incandescent light bulbs. Last month, Audrey and I changed all of our lighting from incandescent and compact fluorescent lamps (CFL) to the newer light emitting diode (LED) technology. It seems like only yesterday when we were being convinced to change all […]

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