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Portfolio

4" Standard Cylinder LER4B/LESQ4B Round and Square LED

  • Ceiling, wall, stem, aircraft cable, LuxWire power over cable
  • Extruded aluminum housing, Die-cast or spun aluminum reflectors
  • 6 color temperatures: 2400K, 2700K, 3000K, 3500K, 4000K and 5000K CCT
  • CRI: 80, 90 or 97, D2W™ option from 3000K to 1850K
  • Lumens: 1,000-4,000, W2N Tunable White 2700K-6500K or 2000K-5000K
  • Colors: Matte Black, White, Bronze and Silver paint finishes
  • Standard 0-10V dimming down to 1%, ENERGY STAR® qualified
  • 5-year warranty
  • Integral or remote driver options
  • Down, up/down and adjustable yoke
4" Standard Cylinder LER4B/LESQ4B Round and Square LED

4" Standard Cylinder LER4B/LESQ4B Round and Square LED

Accent architectural spaces

Designed to compliment any space, the 4"" LED round and square downlight cylinders, also available as a wall wash cylinder, can be wall-, ceiling- or pendant-mount or hung by aircraft cable. A two-stage system produces smooth distribution with excellent light control and low aperture brightness. The cylinders are available in multiple lumen packages, color temperatures and a variety of finishes. Standard 0-10V driver dims to 1% with a multitude of optional integral and remote drivers available.

High-performing optical system

High-performing optical system

Taking a total systems approach, Portfolio LED downlight components are specifically engineered for the latest in LED technology, ensuring optimal luminaire efficacy and quality performance.

VividTune fine-tuning of light

VividTune fine-tuning of light

Whether you’re looking to optimize productivity or simply add dramatic flair, VividTune's tunable white technology allows you to adjust the color temperature from warm white to cool white, creating an environment that fosters productivity and concentration.

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D2W™ Dim-to-warm solution

D2W™ Dim-to-warm solution

Bring the warm, dim glow reminiscent of traditional incandescent and halogen sources into your space, for a fraction of the energy consumption, with our Dim-to-Warm solution.

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