Lithonia Lighting 11644RE WH White Rigby Energy Star Four Light 1-1/2x4 Flush Mount Fluorescent Ceiling Fixture

- Item #: BCI1589592
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Provides general illumination in residential and light commercial applications. Ideal for use in offices and all rooms in the home.


  • Traditional style fixture with cast aluminum ends in a black-bronze, white, or brushed nickel finish with matching finials. Durable, milk white acrylic diffuser provides wide spread, uniform illumination. Matching black-bronze, white, or brushed nickel finished finials provides easy access for cleaning and maintenance.
  • Available in two sizes: 1’x4’ or 1-1/2’x4’.
  • Utilizes linear T8 lamps for energy efficiency, superior color rendering and long life (not included).
  • Standard with residential-grade electronic ballast (120 volt, 60Hz) ensures no flickering and quiet operation without interfering with other home electronics.
  • For use with non-dimmable switches only.
  • All mounting hardware included.


  • Product Dimensions: 3.5"H x 15.5"W x 51.75"L
  • Energy Star Qualified (RE ballast fixtures)
  • UL Listed
  • Guaranteed for two years against mechanical defects in manufacture
  • CSA Certified

Additional Lithonia Lighting Links

Our SKU: Lithonia Lighting 11644

This product is listed under the following manufacturer number(s):

*Denotes a finish or option that has been discontinued

Lithonia Lighting 11644RE WH Product Specifications

Specification Sheet
Installation Guide
Ballast Type Electronic
Bulb Base Fluorescent Pin
Bulb Included No
Bulb Shape T8 Linear
Bulb Type Fluorescent
Collection Rigby
Energy Star Yes
Height 3.5
Length 51.75
Light Direction Down Lighting
Number of Bulbs 4
Voltage 120
Wattage 128
Watts Per Bulb 32
Width 15.5

Installation Resource Center

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Lithonia Lighting 11644 Reviews

Rated 5 out of 5 by from Good Service Good product Received order in just a couple days. Very good product Just as was described. Installed it, works perfect. Will order again soon. The lite fixture looks excellent with our new paint job and new cabinets.....
Date published: 2013-04-11
  • Could you provide the lumens per watt of electricity consumed?

    A. The Lithonia Lighting 11644 produces 1600 lumens.

  • do this fixture accept t8 or t5 bulbs?

    A. The Lithonia Lighting 11644 takes 32 watt t8 bulbs.

  • dose's this fixture have t8 bulbs?

    A. The Lithonia Lighting 11644 does not include any bulbs. Thank you.

  • I can't tell the difference between blackbronze and white. Is the white fixture white on the ends?

    A. According the manufacturer The Light Concepts 11644 is traditional style fixture with cast aluminum ends in a black-bronze, white, or brushed nickel finish with matching finials.

  • Is this fixture dimmable?

    A. The Lithonia Lighting 11644 is not dimmable.

  • Does light project from the sides going all the way to the ceiling as well as out te bottom in the model 11644 or is that whit wood or something else.

    A. The Lithonia Lighting 11644 is primarily a down lighting fixture.

  • Does this install using the center lock-up like Model 11642?

    A. The Lithonia Lighting 11644 installs using the center lock up

  • How much light does this throw compared to a 100 watt incandescant bulb?

    A. The Lithonia Lighting 11644 is uses four 32 watt flourescent bulbs. 32 watt flourescent bulb is equivalent to a 150 watt incandescent.

  • It appears the light will shine through not only the bottom but through the sides of the 11644 fixture. Am I right to assume this.

    A. The Lithonia Lighting 11644 is mainly a down lighting fixture but some light may shine through the sides.

  • Is the light shown with the bottom down?


    The Lithonia Lighting 11644 is shown with the bottom down. The bulbs are not exposed. 

Buy the Lithonia Lighting 11644RE WH in White at Research Lithonia Lighting 11644RE WH in White online. Find Lithonia Lighting 11644RE WH in White features and specifications. Get the best deal by comparing the Lithonia Lighting 11644RE WH in White today.

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