Literature Library
Designed and Assembled in the USA
Designed and Assembled in the USA

12 pages

Available Online only

This product guide gives an overview of our Made in USA Howard models.

Education Product Guide
Education Product Guide

40 pages

Available Online only

This product guide provides an overview of lighting products related to Education Facilities.

Exit-Emergency Catalog
Exit-Emergency Catalog

44 pages

Available Online only

Provides information on exit signs, combo units, emergency units, and emergency ballasts. We have several configurations of exit/emergency products.

HID Lamp Brochure
HID Lamp Brochure

8 pages

Available Online only

Provides technical data on HID lamps (High Pressure Sodium, Metal Halide, and Mercury Vapor) and includes cross reference information. No longer will be available in print, as the product offering is included in the Utility Products Guide & Product Guide.

HID Service Guide
HID Service Guide

40 pages

Available Online only

This piece gives a basic overview of HID lighting systems. The Service Guide includes diagrams, illustrations and tables to better explain operation and servicing lamps. In addition, the Service guide include a troubleshooting guide.

LED Indoor Lighting Guide
LED Indoor Lighting Guide

48 pages

Available Online only

This LED Guide gives you an overview of our LED Indoor products.

LED Lamps and Accessories Guide
LED Lamps and Accessories Guide

24 pages

Available Online only

This LED Guide gives you an overview of our LED Lamps and LED Lamp Accessories.

LED Outdoor Lighting Guide
LED Outdoor Lighting Guide

40 pages

Available Online only

This LED Guide gives you an overview of our LED Outdoor products.

Lighting Distribution Types
Lighting Distribution Types

1 pages

Available Online only

The term “distribution type” defines how far forward of the luminaire (i.e., on the streetside) the effective output reaches. The specific classification of distribution types is based on locating the luminaires effective major output pattern on a grid representing distances in units of Mounting Height (MH) from the luminaire. This pattern is defined by tracing an area representing light distribution at 50% of maximum candela. By measuring where the bulk of this pattern falls on the grid, a luminaire can be classified as follows and as shown in the figures in this guide.

Linear Lamp Brochure
Linear Lamp Brochure

20 pages

Available Online only

Provides an overview of LED T8 and fluorescent (T8, T8-Energy Saving, T8-High Lumen, T8-Long Life, T8-U-bent, T5, and T5-High Output) linear lamps. This brochure also includes a cross reference section.

Metal Halide Lamps Material Safety Sheet
Metal Halide Lamps Material Safety Sheet

2 pages

Available Online only

Parking Facilities Lighting Guide
Parking Facilities Lighting Guide

20 pages

Available Online only

Provides product data for Parking Industry products including such as LED fixtures and lamps. This guide also provides energy saving information for various products.

Rapid Ship Product Guide
Rapid Ship Product Guide

20 pages

Available Online only

This product guide provides an overview of products on our rapid ship list with additional information on how to use the rapid ship program. This product guide also notes models that are stocked in our Los Angeles Warehouse.