Beyond LED Technology’s High Bay has all of the features of the NorthStar, but it also has an emergency backup built in. This feature will save a lot of time and money, and it will allow electricians to install as simple as plug and play without spending time on complicated wiring. NorthStar is designed to maximizes light output with efficacy up to 140 Lumens per watt. NorthStar is built to last with surge protection, 113°F ambient temperature rating, and IP65 rating for elimination of dust, moisture and airborne contaminants. Applications including warehousing, gymnasiums and manufacturing facilities.