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, paint finish and labor. 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

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    DLC qualified products

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

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