The RT-IL Series High Temperature LED Flood Light / High Bay light is used in industrial applications that require high temperature lighting up to 100 degree Celsius or 211 degree Fahrenheit temperatures. They are constructed of high-quality aluminum material. Equipped with Cobb style LED lights. Multiple optical lens choices and modular design for increased wattage output. High quality heavy duty made LED light. Multiple wattages from 60 to 240 with 160 lumen per watt output. Lumen maintenance L90- 87,600 hours. IP 66 for wet location. Working Hours 80,000. Standard color temp. 4000k-5000K. Input voltage 100 – 277 and 347 – 480.