Simply put, the Bilby is the worlds most powerful silicone headlamp. The Bilby produces a serious output of 400-lumens and offers an impressive 5-hour runtime on full power, and over 105-hours on the lowest setting.Its lightweight, dust proof and waterproof to 1m (IP67 rating) and intuitively designed from medical-grade silicone to ensure durability while providing form-fitting comfort. The Bilby will suit the most serious outdoor enthusiast in the most demanding of situations. MULTIPLE LIGHT OPTIONS The 5 LEDs on the Bilby are optimally placed for their individual purposes a high beam to see by, 2 elliptical beams for mid and wide beam angles, a red light for night light purposes and downlights for reading. Within each mode there are four brightness settings. On the brightest setting, the Bilby has a range of up to 100 meters. Another outstanding feature of the Bilby is its ability to be customised via Knogs own Modemaker App. This app allows users to increase Bilbys modes from 6 up to 8, and choose which order they are operated, allowing users to create a headlamp that is customised to their specific own needs. A final unique feature of the Bilby is its special boost mode that allows a user to extract full power from 2 LEDs simultaneously. This really lights things up for a period of up to 10 mins. RECHARGEABLE WITH INTEGRATED USB Say goodbye to single use batteries. The outstanding feature of this design is the fact that the USB is integrated into the lighting pod which means no cables to lose or break. To recharge the headlamp, simply plug the pod into a USB-A port, and youll have a full charge in just 4 hours from flat.