Welcome to the SLP SpotLight
SLP has been serving the Lighting Industry since 1969. Our quality, customer service and variety of services have been unmatched over that time. We offer components for the lighting industry as well as custom injection molding and in-house metallizing. In an effort to keep our customers informed, we introduced the Email Blast SLP Spotlight to be distributed on a monthly basis.
These email blasts will include information regarding new up-to-date product information, resources that can be found on our website, and educational pieces to help understand lighting components.
Click the 'Manage Your Subscription' link at the bottom of the page to update your contact information.
Previously Released SLP SpotLights
December 2008: Who is SLP?
January 2009: SLP's Website
February 2009: Lighting Basics: What is a Louver? Eggcrate? Lens? Baffle?
March 2009: Parabolic Louvers
April 2009: Decorative Louvers
May 2009: SLP Finishes! Keep your louvers looking great!
June 2009: Eggcrate Louvers
July 2009: Microprism! Prismatic Lenses!
August 2009: Oversized Louvers, Lenses and Eggcrates
September 2009: Continuous Rows and Linear Applications
October 2009
SLP Acquires the Lighting Business and Assets of American Louver Company
We are proud to announce that effective on the 18th of September 2009, SLP Lighting, Fenton, MO acquired the Lighting Business and associated assets from American Louver Company, Skokie, IL.
SLP Lighting has been serving the lighting industry since 1969. SLP offers a diverse array of lighting diffusion products along with a highly innovative selection of vapor proof enclosures. The in-house engineering, injection molding and metallizing offer customers a single source for custom lighting products.
SLP Lighting New Products
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ALC Paracube III
The Parasquare 4 combines superior beauty, light control and the highest light transmission in a parabolic louver.
- Large Cell Louver
- Highest quality construction available
- Outstanding for use where broader light distribution is desired
- Luminaire Efficiency to 67.8%
- Coefficient of Utilization to .74
- Visual Comfort probability to 88
 
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ALC Injection Molded Lens
Our injection molded prismatic sheets combine exceptional brightness control
and superior light output. Available with a .175" male conical prism or the mini .125" male conical prism. Thickness options are available.

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ALC Injection Molded Wraparound Lens
Linear side prisms control brightness and the small conical male prisms on the bottom minimize lamp image. This design reduces ceiling shadows and sharp contrasts.

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ALC Injection Molded Square Asymmetrical Lens
Our precision injection molded drop lenses provide maximum controlled illumination. These 12” x 12” and 20” x 20” lenses have an asymmetrical light distribution designed specifically for service station and parking lot applications where light trespass needs to be controlled. |
 
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ALC Type 14, 24, 26 Eggcrate
SLP‘s Thincell™ TC500 is an injection molded cube louver
that has the traditional half inch cell size but with a reduced thickness to provide the economy everyone is looking for.

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ALC Type 23 Eggcrate
T3060 Eggcrate is slightly larger cell size than standard 1/2" Eggcrate Louvers.
- Cell Size: 11/16" x 11/16" x 9/16"
- Nominal 2.5x5 and 30x60
- Shiplap perimeter for continuous row applications

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SLP Lighting Updated Products |
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Style 1-VDT, Style 1-ESP and Style 4X ESP Available

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Style 1 - VDT: 
Style 1 - ESP: 
Style 4X-ESP:  |
T Premium: Now Available in 3X4 |
American Louver Part Cross Reference
To help make this transition easier for existing customers we have created a Part Cross Reference Page on our website. |
1. Follow the direct link at the top left of the SLP Lighting home page or the link under the Products Menu.
2. Select the American Louver Part Number or Product Name and click "Go"
3. A product chart corresponding to your selection will appear. Each chart includes the ALC Part number, SLP Part Number and General Product Information. |

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