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Manufacturer RAB Lighting
Mfg Catalog # RAIL185W/D10/WS4
North Coast Part # 1162275


  • Ideal for large spaces
  • 100,000-hour lifespan - virtually maintenance free operation
  • 0-10V driver for variable dimming down to 10%
  • Low-glare design with semi-diffuse lens



  • Watts: 185W
  • Color Temp: 5000K (Cool)
  • Lumens: 22,640
  • Efficacy: 138.5 lm/W
  • Color Accuracy: 76 CRI
  • L70 Lifespan: 100,000 hours
  • Type: Constant Current
  • 120V: 1.37A
  • 208V: 0.81A
  • 240V: 0.71A
  • 277V: 0.60A
  • Input Watts: 163.50W


  • Weight: 17.6 lbs


  • UL Listing: Suitable for damp locations
  • DLC Listed: This product is listed by Design Lights Consortium (DLC) as an ultra-efficient premium product that qualifies for the highest tier of rebates from DLC Member Utilities. DLC Product Code: PUKD47UH

LED Characteristics

  • Lifespan: 100,000-hour LED lifespan based on IES LM-80 results and TM-21 calculations
  • Color Stability: LED Color temperature is warrantied to shift no more than 200K in CCT over a 5-year period
  • Color Uniformity: RAB's range of CCT (Correlated Color Temperature) follows the guidelines of the American National Standard for Specifications for the Chromaticity of Solid State Lighting (SSL) Products, ANSI C78.377-2017.


  • Driver: Constant Current, Class 2, 120-277V, 50/60Hz, 120V: 1.37A, 208V: 0.81A, 240V: 0.71A, 277V 0.60A
  • Dimming Driver: Driver includes dimming control wiring for 0-10V dimming systems. Requires separate 0-10V DC dimming circuit. Dims as low as 10%.
  • THD: 5.4% at 120V, 7.5% at 277V
  • Power Factor: 99.8% at 120V, 96.6% at 277V


  • Maximum Ambient Temperature: Suitable for use 12 hours a day, 6 days a week in 60°C (140°F). Suitable for 24/7 use in up to 50°C (122°F).
  • Housing: Extruded aluminum
  • Lens: High-transmittance polystyrene
  • Reflector: Specular, high-reflectance aluminum with 95% reflectivity
  • Mounting: V hooks (chain by others)
  • Finish: Formulated for high durability and long-lasting color
  • Green Technology: Mercury and UV free. RoHS-compliant components.
  • Recommended Mounting Height: Up to 40 ft


  • Replacement: Replaces 250-400W MH
  • Warranty: RAB warrants that our LED products will be free from defects in materials and workmanship for a period of five (5) years from the date of delivery to the end user, including coverage of light output, color stability, driver performance and fixture finish. RAB's warranty is subject to all terms and conditions found at
  • Buy American Act Compliance: RAB values USA manufacturing! Upon request, RAB may be able to manufacture this product to be compliant with the Buy American Act (BAA). Please contact customer service to request a quote for the product to be made BAA compliant.

Sensor Specifications

  • Operating Voltage: 120-277V
  • Power Consumption: 1W
  • 0-10V Sinking Current: 50mA
  • Adjustable High and Low Modes: High: 0-10V; Low: off, 0-9.8V
  • Adjustable Time Delay: Amount of time in high mode with no motion before switching to low mode: 5 min., 1 -30 min.
  • Adjustable Cut Off Delay: Time in which the fixture will remain on low mode with no motion before turning off and waiting for new motion to turn on: None, 1 -60 min., 1 -5 hrs.
  • Adjustable Sensitivy: None, low, medium, maximum
  • Adjustable Setpoint: None, 1 to 250 fc, auto
  • Adjustable Ramp Up and Fade Down Times: 1 to 60 sec
  • Operating Temperature: -40°F to 167°F (-40°C to +75°C)
  • Operating Humidity: 20% to 90% noncondensing
  • Relay Life Rating: 200,000 cycles (120/277VAC), 50,000 cycles (230VAC)
  • IP Rating: Ingress Protection rating of IP66 for dust and water
  • UL Listing: Suitable for Wet Locations as factory installed
  • Handheld Wireless Configuration Tool: Adjust settings using handheld wireless configuration tool. Only available with 0-10V dimming driver options.
  • Multi Level Motion Sensor: 60 ft. diameter coverage from 40 ft. height.


UPC 01981329920
Item Long Description Highbay 22In 185W, 5000k, LED, 120-277V, Dimmable 40Ft wattstopper Sensor, White
GTiN 00019813299204
Operating Temperature -40 To 167 F
Voltage 120-277 Volt
Type BAY Lighting
Weight 17.6 lb
Wattage 185 Watt
Operating Voltage 120-277 V
Color Temperature 5000 K
Color Accuracy 76 CRI
Lumens 22640 lm
Family Brand Name Rab Design Lighting
Lamp Type LED
Amperage 0.6 Amp
Average Rated Life 100,000 hr
Input Wattage 163.50 W
Power Factor 96.6% At 277V,99.8% At 120V
Efficacy 138.5 LPW
Total Harmonic Distortion 5.4% At 120V,7.5% At 277V

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