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Category: Lighting

By William Bethurum IV PE Posted on November 25, 2014January 23, 2015

T8 Lamp Retrofit with LED Lamps – A Field Evaluation

Yesterday I had the opportunity to evaluate the retrofit of traditional T8 fixtures with T8 LED lamps as part of a customer’s facility wide evaluation of lighting upgrades. Multiple similar locations … Continue reading T8 Lamp Retrofit with LED Lamps – A Field Evaluation

Categories: Lighting, SustainabilityTags: electrical, energy code, lighting
By William Bethurum IV PE Posted on February 6, 2014

Lighting control requirements: What’s current and what to expect | Consulting-Specifying Engineer

Lighting control requirements: What's current and what to expect | Consulting-Specifying Engineer.

Categories: LightingTags: ASHRAE, energy code, IECC, lighting
By William Bethurum IV PE Posted on January 15, 2014

What’s New for Lighting in LEED v4 | Lighting Controls Association

What’s New for Lighting in LEED v4 | Lighting Controls Association via What’s New for Lighting in LEED v4 | Lighting Controls Association.

Categories: LightingTags: LEED, lighting
By William Bethurum IV PE Posted on December 11, 2013December 4, 2013

Incorporate lighting controls with BAS to save energy | Control Engineering

Incorporate lighting controls with BAS to save energy | Control Engineering.

Categories: Lighting
By William Bethurum IV PE Posted on December 4, 2013

Trends from Lightfair 2013 | Lighting & Control content from Electrical Construction & Maintenance (EC&M) Magazine

Trends from Lightfair 2013 | Lighting & Control content from Electrical Construction & Maintenance (EC&M) Magazine.

Categories: Lighting
By William Bethurum IV PE Posted on October 25, 2013

Knowing Your Lamp Temperatures

Understand your lamp temperatures to match the lamp output color to the surroundings. From the very warm color of incandescent lamps (about 2700K) (Kelvin) to halogen to the cooler fluorescents … Continue reading Knowing Your Lamp Temperatures

Categories: LightingTags: lighting
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