Craig DiLouie

The Illuminating Engineering Society is seeking experts to present at the 2015 Annual Conference being held in Indianapolis, Indiana this November 8-10. (This is a call for presentations, not to be confused with the Call for Papers.) The deadline is March 20, 2015. Click here to learn more and submit a proposal. LightShow West, to [...]

To celebrate the UN-designated Year of Light, the Illuminating Engineering Society is holding a photo contest. From IES: Every month we will announce a “Theme of the Month” to which you will post “lighting” photos related to the chosen theme. You can post as many photos as you wish and at the end of each [...]

A newly revised standard from ASHRAE and IES seeks to provide greater guidance and a more comprehensive approach to retrofit of existing buildings for increased energy efficiency. ANSI/ASHRAE/IES Standard 100-2015, Energy Efficiency in Existing Buildings, provides comprehensive and detailed descriptions of the processes and procedures for the retrofit of existing residential and commercial buildings in [...]

The U.S. Department of Energy’s CALiPER program has released Report 20.3, which is part of a series of investigations on LED PAR38 lamps. Report 20.3 focuses on an evaluation of robustness. Three samples each of 40 of the Series 20 PAR38 lamps (including LED and benchmark conventional lamps) underwent multistress testing, whereby samples were subjected [...]

ZELION HL Horticulture LED Grow Light Fixtures provide an LED solution for turf and landscape maintenance, commercial greenhouses and indoor gardening. Available in 25W, 50W, 100W and 150W versions and with a rated life of 100,000 hours, these luminaires provide an energy-saving and long-life alternative to high-pressure sodium luminaires. Through the use of targeted lighting [...]

Republication of Postings from the U.S. Department of Energy (DOE) Solid-State Lighting Program by Jim Brodrick, SSL Program Manager, U.S. Department of Energy High-flux lighting applications in high-temperature environments present a formidable challenge for LEDs. The higher the luminous flux from a luminaire, the more difficult it can be to properly dissipate the heat, to [...]

This Philips video talks about how our body clock is out of sync with our alarm clock, and how light can reset the body’s clock.

The California Lighting Technology Center has developed the High-Efficacy Residential Lighting Guide to provide information about lighting products and key lighting principles and best practice recommendations. Download the guide here.

This interesting presentation by Acuity Brands portrays OLED lighting as rapidly advancing in performance and poised for larger adoption. Check it out here.