troffer


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troffer

[′träf·ər]
(electricity)
A long, recessed lighting unit having its opening flush with the surface of the ceiling and serving as a support and reflector for lamps.

troffer

A long recessed lighting unit, usually installed so that its opening is flush with the ceiling.
References in periodicals archive ?
The system provides light from a fluorescent or LED 2 by 4 troffer and incorporates a fan for air purifying, eliminating MRSA, Staph, Bacillus, and Serratia.
Consider the concept of user-specific lighting--indirect lighting that gives end-users their own individual fixture (this still works out to fewer fixtures than a 2X4 troffer grid).
“Our new LED RKT Recessed Troffer Retrofit Kit and LED RKL Strips combine value-optimized high efficiency and high performance quality lighting while avoiding removal of existing fixtures and associated asbestos abatement,” said Pat Treadway, MaxLite's Vice President of Product Marketing and Engineering.
GlacialLight will be featuring their recently released as well as soon to be released products including: the patented TL0606 troffer light with hanging, on-ceiling and in-ceiling mounting options; the waterproof DL06-IP down light with IP54; and the DALI (Digital Addressable Lighting Interface) control board.
The durable, sustainable, solid-state line includes: 2 x 4 lay-in Troffer LED lights in white and UV models; low profile LED signal lights; explosion proof/hazardous location approved lights; and emergency LED fixtures.
MKS Instruments' new Ophir FluxGage FG1500 measurement system for LED luminaires features an aperture size of 144 x 64cm, enabling the photometric measurement of largesize street and industrial luminaires, LED flat panels, and troffer lights.
Surface-mount technology (SMT) remains the most popular mainstream LED package for mid-range power products like lamps, tubes, and replacement bulbs for indoor troffer lighting.
"The Everline PRK family will offer an easy to install and energy efficient LED troffer upgrade with less disruption because it goes right into the existing fixture housing."
The program's current focus is on troffer lighting, and it intends to document as many eligible upgrades to high-efficiency troffer systems as possible.
Troffer's (2000) research showed that reading from the screen is approximately 30% slower than reading from the printed text, and most hypertext readers tend to scan a document rather than read the text word-for-word.
The company is receiving the rebate under the new Troffer & Troffer Integrated Retrofit Kit offering from Pacific Gas and Electric Company.