Horizon LED 200w 1st Star 140 Replacing 400w MH

Horizon LED replaced 60 pcs of existing 400w (460w with ballast) metal halide high bays with 42 pcs of our newest generation 140 lumens/watt LED high bay. The fixture has high/low dimming with a factory installed microwave sensor. Footcandle readings went from 26 fc to over 35 fc for a 35% increase in light levels while reducing energy consumption by almost 70% before sensor utilization.