LED Luminaire Design Optical Control - Exterior Reflector Bare HID Lamp Illustration Bare LED Chip Package Illustration LIGHT HEAT HEAT LIGHT Reflector
LED Luminaire Design Optical Control - Exterior Bare LED Chip Package Illustration Illustration of Altered Distribution (Secondary Optic Added)
Case Study: Prairie School – Racine, WI (2007)
Case Study: Prairie School – Racine, WI (2007) LED HPS 141W Total System Wattage 300W 8,040 Average Delivered Lumens 20,520 57 Luminaire Efficacy (Lumens/Watt) 68 1.01fc Maintained Average Footcandles 1.96fc 0.30fc Maintained Minimum Footcandle 53% 2007 Energy Savings -