This Tracer IR torch works brilliantly with your digital Night Vision device. This has a super bright IR high performance LED combined with sophisticated circuitry that is capable of producing an impressive and powerful 500m Beam. LED's can take a massive amount of punishment. They do not burn out or fail like conventional torch bulbs and are less vulnerable to impact damage if you drop the torch. Durable & robust construction with a precision engineered aluminium body featuring an anti-shatter lens and an anti-slip body texture offering a firm and secure grip. This is designed to provide a constant current output extending battery life and maintaining brightness for longer. This uses a high capacity, long-life rechargable 18650 battery which has a micro-usb charging port.