AEGIS SuperLED illuminators feature Constant Light technology to deliver a consistent level of lighting performance throughout the life of the lamp - even when operating in fluctuating temperatures. Powered by an intelligent microprocessor, this advanced technology automatically controls and adjusts output to compensate for the degradation that naturally occurs with all LED illuminators. As a result, customers gain long-term reliability and performance with the AEGIS SuperLED series - continuously achieving 1,049 feet (320 meters) of infrared illumination.