This is a brand new, unopened item. I am selling it because I have no use for it. Manufacturer's suggested retail price: 13,200 yen (tax included) The following is a product introduction from the manufacturer's website: Rechargeable light with dual lenses, approximately 1,100 lumens maximum Wide beam distribution with OptiCube™ technology, designed for enhanced visibility and non-visibility Large-capacity lithium-ion rechargeable battery Built-in rapid charging circuit in the main unit. Fully charged in as little as 3 hours Battery indicator to show remaining battery life (3 stages: blue → yellow → red) Easy USB charging Mode memory function 5 modes: High / Middle / Low / Daytime Hyper Constant / Flashing Double-clicking from any mode (including off) quickly activates High mode, and a single click returns to the original mode Includes FlexTight™ bracket for easy attachment Compatible with optional helmet bracket and center fork bracket Size: 105 x 48 x 34mm Weight: 200g Light source: 2 LEDs Battery: Lithium-ion battery 7.4V 2500mAh Runtime: High: approx. 1.5 hours (1100 lumens) Middle: approx. 2 hours (800 lumens) Low: approx. 4.5 hours (400 lumens) Daytime Hyper Constant: approx. 6.5 hours (1100/400 lumens) Flashing: approx. 50 hours (200 lumens) Charging time: approx. 3-5 hours Water resistance: IPX4