Defining this light jako bright is a serious understatement. Thanks to the new diode COB technology, Blinder produces a powerful 200 lumens (100 lm in the case of a rear lamp), which will ensure that you are visible and safe in all lighting conditions. The graphic design of the lamp has 8 different operating modes and is available jako rear and front light to create a unique pair. Blinder has integrated charging USB, is 100% waterproof and has an amazing 60-hour runtime (55h rear) in eco flash mode. integrated USB plugin: Blinder does not require a charging cable, integrated plug allows charging directly from the USB port assembly without tools: The tool-free Knog mounting system makes fixing your light extremely easy and simple, and the use of silicone strips (for pipes with a diameter of 22 - 32 mm) means that there will be no chance of damaging the bike frame or varnishing extremely clear: 200/100 lumens light makes the Blinder an extremely bright option for any cyclist; powerful LED COB LEDs provide a maximum brightness level of up to 90% of battery life Charging time: 4 hours (LED will turn off when fully charged) light source: LED diodes (COB) light output: 200 / 100 lumens power supply: Lithium-polymer battery USB dimensions: mm working time: 2,5 - 60 hours (depending on lighting mode) Libra: 68 g