Craig DiLouie

Acuity Brands, Inc. has expanded its LED indoor ambient lighting portfolio with the launch of the PROTEON LED high bay from Lithonia Lighting. The PROTEON luminaire can replace HID, fluorescent and induction high bay fixtures in manufacturing, warehousing, cold storage, commercial, retail and other large indoor spaces. The PROTEON LED high bay is for indoor [...]

Guest post by Jim Brodrick, U.S. Department of Energy Although LED lighting has many potential advantages, energy savings is the one that attracts the most attention. But the energy savings during the course of a product’s lifetime only tell part of the story. To gauge a product’s full impact – not only in terms of [...]

NEMA’s Electroindustry Business Confidence Index (EBCI) for current North American conditions jumped sharply in February, rising more than 18 points to 72.5, its highest level in more than six years. Meanwhile, the EBCI for future North American conditions, though remaining firmly positive, retreated slightly in February. The index slipped a little more than 4 points [...]

NEMA’s incandescent lamps shipment index for Q3 2011 decreased 1.2% from the previous quarter, but was up 21.5% compared to the same period last year. The year-over-year percentage (y/y) change is the largest swing, in either direction, since 2008. Compact fluorescent lamp shipments registered a slight gain of 0.9% over Q2 2011. Yet, the index [...]

Version 1.1 of the U.S. Environmental Protection Agency (EPA) ENERGY STAR product specifications for solid-state luminaires will take effect on April 1, 2012, and replace the existing Residential Light Fixtures (RLF, V4.2) and Solid State Lighting Luminaires (SSL, V1.3) specifications. The lamps specification in is still under development, which is expected to consolidate the LED [...]

a•light, an AmerillumBrands company, has introduced the FIT Louver, a series of new integral design fitted louver downlight options for Accolade Series energy-saving linear fluorescents with 3-in. apertures. The FIT (“Fine Intersecting Technology”) Louver option is a broad display, parabolically controlled unit, emitting more light without glare, yet are lower in height, for a low-scale [...]

Electrodeless lamps do not require wiring connections between the lamp and its ballast or driver. As most wear and tear on lamps occurs at the electrode, its absence in this technology can significantly extend lamp life. This article I wrote for ELECTRICAL CONTRACTOR breaks down the different types, from induction lamps to plasma lamps. Not [...]

The National Electrical Manufacturers Association (NEMA) has published NEMA SSL 4 Retrofit Lamps: Minimum Performance Requirements. This publication applies to integral Light Emitting Diode (LED) lamps, which are defined as a lamp with LEDs, an integrated LED driver, and a base that meets appropriate American National Standards and is designed to connect to the branch [...]

The National Lighting Bureau has launched the 33rd annual High-Benefit Lighting Awards Program, open to virtually anyone associated with a High-Benefit Lighting installation: owners, designers, facility or property managers, contractors, manufacturer’s representatives, utility employees and users, among others. The National Lighting Bureau coined the term High-Benefit Lighting to connote “function-focused” electric-illumination systems that are designed [...]