Primarily designed with the urban rider in mind this light set has been introduced to suit the needs of those wanting to cut the cost and inconvenience of replacing bike light batteries. The front light is by Black Widow. It fits to the handlebars of your bike in seconds and then clips off as required. Clip it off in the morning and recharge on your work pc or clip it off at night and recharge at home. Any standard PC or laptop will have a suitable USB Port. One recharge will last most commuters all week. The indicator light is green when charging. When charging is complete the indicator turns red. For a Super Full Charge you can leave the light plugged in for a further six hours. (DO NOT OVERTIME CHARGE FOR MORE THAN 24 HOURS AS THIS WILL DAMAGE THE BATTERY). Black Widow Rechargeable Lights have the following functions: 1) A single bright white LED. 2) 3 Modes: Flashing - Steady - Off 3) 8-9 hours runtime in flashing mode. 4) 4 to 4.5 hours runtime in steady mode. 5) Low Battery indicator with auto shut-off 6) High Quality NI-MH Battery inside 7) Easy charger and Auto-Charge cut-off 8) Quick release bracket oversized for bars between 22 and 32mm. The rear light is a Moon USB rechargeable featuring the following features: 1 Ultrabright LED. Lithium Ion rechargeable battery. 4 modes - Flashing & constant.
Low battery indicator.
Auto charge cut off.
Optical lens for maximum efficiency.
Side visibility.
Integrated quick release bracket with horizontal adjustability.