Ambient Light Distribution With New LED Troffers


Recessed flat panel design is gaining more importance in applications pertaining to different verticals such as government, corporate, healthcare, hospitality and more as it tends to deliver more surface area light creating a soft highly-diffused light source. Looking forward to meet the growing demand, Cree has introduced the new LR22 LED troffer. The release states that the new LED troffers offer the perfect combination of even light distribution and low glare lighting for commercial applications looking for superior colour quality and sustainable economics with increased energy efficiency and rapid payback. A troffer is a rectangular light fixture that fits into a modular dropped ceiling grid (i.e. 2′ by 2′ or 2′ by 4′). Troffer fixtures have typically been designed to accommodate standard fluorescent lamps, but are now often designed with integral LED sources.

Referring to the media release, the architecturally designed recessed flat panel of the LR22 LED troffer which blends seamlessly into any ceiling and offers soft, smooth, fully-luminous light, by creating a quiet ceiling that keeps spaces bright and vibrant highlights that, “The innovative thin 3.6-inch (9.14cm) depth of the LR22 LED troffer easily accommodates narrow plenums and is ideal for both retrofit and new construction. The LR22 LED troffer delivers 3400 lumens of exceptional 90 CRI light while achieving an efficacious 100 lumens per watt. This breakthrough performance is achieved by combining the high efficacy and high-quality light of Cree TrueWhite® Technology. Delivering 0-10V continuous dimming on every luminaries allows for further energy savings when utilised for even faster payback.”

Cree LR22 LED Troffer specification is as mentioned below:

  • Cree TrueWhite Technology
  • Efficacy: 100 LPW
  • Delivered Light Output: 3400 lumens
  • Input Power: 34watts
  • CRI: 90
  • CCT: 3500K or 4000K
  • Lifetime: Designed to last for 75,000 hours L70 @ 25°C
  • DLC Qualified
  • Controls: Continuous dimming to 5 per cent with 0-10V controls
  • Limited Warranty: 10 Years
  • Mounting: Recessed


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