[1620305] 3.7ft MRLHB203 LED High Bay

Upgrade your commercial property lighting with our 3.7ft MRLHB203 LED High Bay. Boasting high output, wide beam angle, and long lifespan, this energy-efficient solution is perfect for large spaces. Trust in its efficiency, reliability, and cost-effectiveness.

  • Over temperature-protected LED driver, including 0-10V Dimming system with dim-to-off voltage threshold of 12V AUX integrated driver ranging from 0.1 to 0.5V
  • Adjustable power and CCT
  • 4kV/6kV surge protection
  • Flicker-free (≤10%)
  • Motion sensor available 
  • Dusk to dawn
  • Certification: cULus, DLC 5.1S
  • Suspended chain included; Surface mounting kit and pendant mounting kit available 
  • Location Rating: Damp
  • Lifespan L70 > 100,000 HR*

 

  • Dimension (in): 44" W x 10-1/5" H x 1-4/5" E
  • Wattage (W): 400-340-270
  • Lumen (lm): 60000-51000-40500
  • Voltage: AC 120-347V 50-60Hz
  • Color Tempe: 4000/5000K
  • CRI: >80
  • Power factor: >0.9
  • Housing: Sheet metal stamping
  • Lens: PC lens
  • Operating temp: -40-50°C (-4-122℉)**
Spec Sheet PDF Download Here