Dubbed the most efficient LED high bay on the market, the DuroSite high bay fixture delivers 93 lumens per Watt, up to 14,000 total, while consuming 150W. The product offers a long operating life and up to 10 years of maintenance-free operation. It employs the company’s unique anti-reflective coated Crystal View AR lens and exceeds the IEC 61215 protocol, successfully enduring more than one year of damp heat exposure (85°C at 85% relative humidity), 60 cycles of humidity/freeze testing, and 17 weeks in ASTM 8-117 salt fog testing. DIALIGHT CORP., Farmingdale, NJ. (732) 919-3119.