Google has introduced a new way to create and engage with immersive artworks. The solution uses a digital brush and connected HTC Vive headset. The user can then paint strokes in air to create just about anything.
Google has introduced a new way to create and engage with immersive artworks. The solution uses a digital brush and connected HTC Vive headset. The user can then paint strokes in air to create just about anything.
Amerlux’s LED Cynch is a small, simply styled accent luminaire that operates as a pendant, surface mount, and semi-recessed or recessed on its own or in a recessed multiple. It can also be used as an accent installed within a linear trough or pendant. Engineered with an integral 12V LED driver for 120/277V systems, the [...]
For the 2016 Spiral Independent Creators Festival, Akinori Goto created a wire wheel that creates dancing figures when illuminated. The project won Runner-up Grand Prix and the Audience Award.
The U.S. Department of Energy’s Energy Information Administration has released summary tables providing energy consumption estimates from the 2012 CBECS. The data show that despite a 14% increase in total buildings and a 22% increase in total floorspace since 2003, energy use in the estimated 5.6 million U.S. commercial buildings was up just 7% during [...]
The National Electrical Manufacturers Association (NEMA) has published NEMA LSD 74-2016 Considerations of Field LED Driver Replacement. This whitepaper discusses issues related to the field replacement of drivers in LED luminaires and how several aspects must be considered to ensure that the replacement driver will function the same as the original driver. Developed by the [...]
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 Light sources are typically evaluated in terms of how much light they produce (in lumens) relative to how much power they draw (in watts). From lighting designers to building owners to consumers, [...]
Cree’s ZR FD LED Series, a commercial spec-grade troffer that delivers superior energy efficiency of 130 lumens per watt, expands the company’s ZR series of LED troffers. This provides customers a choice: ZR Series offering 90+ CRI and 90 lumens/W or the new ZR FD Series offering 80+ CRI and 130 lumens/W. The full family [...]
LED A-line lamps posted another strong showing to start 2016, surging 375.9% during the quarter on a year-over-year basis. Meanwhile, halogen A-line lamps posted a year-over-year increase of 7.4%, while incandescent A-line lamps decreased by 14.2% and compact fluorescents lamps (CFL) dropped 49%. Compared to 2015Q4, LED shipments rose 38.5%, while halogen A-lines decreased 13.3%. [...]
Lighting is being touted as a delivery platform for Industrial Internet of Things strategies. I recently wrote an article for ELECTRICAL CONTRACTOR that describes the potential role for lighting in the IIoT. Check it out here. The article prompted a letter from Mark Schuyler, LC, principal, lighting design, MSLD, LLC. The letter criticized the approach [...]
Shirley Coyle, LC has assumed the office of President of the Illuminating Engineering Society (IES). Coyle is President of Cree Canada, a business unit of Cree, Inc. During her career, she has worked for several international lighting companies and has been Lighting Certified since 2000. Coyle has been a member of the IES for 31 [...]