300 Lumen output ECO-Reflex Optical design incorporating anti-glare Crysta-Lite lens – Creates total reflection and refraction to transmit a more effective light beam Near range low trajectory beam – to avoid blinding oncoming traffic. Utilises American designed CREE LED light source: Delivers premium luminaire performance Battery level indicator USB rechargeable (USB lead included) Battery type: Premium Samsung Lithium-ion rechargeable Battery Capacity: 2200m Ah Voltage: 3. 7V Waterproof: IPX-5 rating Easy mounting with supplied bracket – no tools required Function modes: High / Low / Flash / SOS / Off Run time constant mode : 6 hours (full beam), 11 hours (low beam), 10 hours (flash), 13 hours SOS Run time flash mode: 7 hours (fast flash), 14 hours (low flash) Size: 121 x 32 x 89mm Weight: 121g Material: Aluminium, ABS, PMMA