Blog Archives

Why we like the new DOE transformer rule

Recently the U.S. Department of Energy posted the Final Rule for the energy efficiency rulemaking for Distribution Transformers.  http://www1.eere.energy.gov/buildings/appliance_standards/product.aspx/productid/66  While some entities have criticized the Government’s final decision, the DOE Final Rule was largely on target.  DOE worked through huge




NEMA Lighting Division efforts bear fruit in California

This week the State of California Public Utilities Commission (CPUC) approved and published their Strategic Lighting Plan, which was two years in the making. NEMA staff and members participated directly in the development and drafting of the SLP from start


Filling in the Gaps in Lighting Solutions

Today many concerned building owners, lighting designers and some regulators are increasing their efforts and attention on free, natural light.  Unfortunately, while it is certainly very energy efficient, it is not reliable.  Like all renewable resources it is subject to periods of unavailability,


Lighting industry position on light at night and biological factors forthcoming

The NEMA Lighting Systems Division is concerned over numerous recent efforts to raise awareness of light at night and potentially related effects on biological processes.  While many of these are well-intended, they often fall short of being credible, and could do more


NEMA Addresses SSL Dimming Challenges

The NEMA Lighting Controls and Solid State Lighting Sections have co-produced a white paper on the subject of dimming screw-base integrated ballast LED lamps. It is designated LSD-49 and is titled "Solid State Lighting for Incandescent Replacement—Best Practices for Dimming".



Green in color only, sometimes. Concerns over advertising claims for Photoluminescent exit signage

Caveat Emptor, and Carry a Flashlight? Photoluminescent (PL) exit signs can be an excellent addition to the life safety outfitting of many facilities.  Their ease of application and use lend them to be favored by many building operators and sometimes even required by




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