The RidgeMonkey Bivvy Lite Pro IR is a compact, lightweight, USB rechargeable lithium-ion battery powered light. The brightness of the Bivvy lite Pro IR is controled by the integral multi-function button or wireless remote fob and with three colour settings the light will give with up to 180 hours of illumination from a single charge. The light has magnetic fittings, so will attach to any bivvy, brolly, or any nearby ferrous metal.