1000W performance with over 60% energy savings!

RAIL® 400W High Bay


Premium architectural look in a durable high bay design.

  • Hight-transmittance lens for maximum light output
  • Low-glare design with semi-diffuse lens
  • Various sensor options for multi-level lighting control

Ultra-high efficiency up to 138 lm/W.

Mounting Options.

RAIL available with V hook mount (chain by others), or pendant/surface mount (stem by others).

Available with Lightcloud controls.

Lightcloud is a commercial wireless lighting control system and service, fully developed and supported by RAB.
  • Use your mobile device, tablet or computer for switching and dimming of individual fixtures or entire areas
  • Complimentary rebate assistance and lighting design services
  • Programmable schedules let you illuminate zones, automatically adjusting for sunrise and sunset times
  • Save up to 68% on energy costs from lighting

Optional daylight and motion sensor.

With high/low modes, time-delay dimming and timed cutoff.

Available with emergency battery backup.

Rated for ambient temperatures up to 55° C.

(see spec sheets for details)

up to


savings per year

Get fast payback.

With annual energy savings of up to $447, combined with the reduced maintenance cost that comes with installing LED, the RAIL® can pay for itself in no time!


0-10V dimmable option is available.

Big rebates.

Save even more with utility rebates. RAIL models are DLC Premium and DLC listed.

100,000 hour LED lifespan.

At 10 hours daily use, RAB LEDs are rated to last 27 years, dramatically reducing maintenance and re-lamping costs.

5 year warranty.

The RAB 5-year, no-compromise warranty covers light output, color stability, driver performance and paint finish. RAB's warranty is subject to all terms and conditions found at rablighting.com/warranty.

Wire Guard Accessories

(ordered separately)

Sensor accessories

(ordered separately)

Adjust settings for multi-level motion sensor models /WS2 and /WS4 using a handheld wireless configuration tool (catalog #WSREM)

  • High/low modes fully adjustable from 0 to 10V
  • Time delay dims light 30 seconds to 30 minutes after detecting motion
  • Optional cutoff delay turns fixture off after a preset period of vacancy
  • Configure control settings to react to ambient light levels
  • Ramp up and fade down times can be customized
  • Dimensions


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    Lighting Design

    Lighting Design

    Our lighting designers can help you create a custom layout.

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    DLC qualified products

    DesignLights Consortium®

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    It's powerful and flexible, yet easy to use and install.

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