Education

LED versus HID Lamp Sources

Provides a visual comparison of High Pressure Sodium (HID) light sources compared to LED. See how combinations of distribution and color temperature affect visual acuity.

Typical LED Pole Spacing

Shows the typical pole spacing for 46-watt and 78-watt LEDs. View charts that apply to parking areas, pedestrian walkways, and most outdoor public spaces.

MLO & BUG Quick Reference Guide

The Model Lighting Ordinance (MLO) is a guide for environmentally responsible outdoor lighting in North America and is the result of extensive efforts by the International Dark Sky Association(IDA) and the Illuminating Engineering Society of North America (IESNA).