Wildken Smart Bike Light USB Rechargeable Bicycle Light Super Bright LED Bike Headlight IPX6 Waterproof Front Light Safety Flashlight Fits All Bicycles Easy Install

Smart 3W Rechargeable Mini Bike Front Light Power Source : By 2pcs Lithium LIR17280 Rechargeable BatteriesMaterial : ABS / AluminiumSize: 76 x 44 x 102mmWeight: 124g SMART MODE :-Auto off when bike being parked after 50S.-Auto on when bike being riden again.-Auto OFF when you get home and park your bike. Smart LED Bicycle tail light Battery : Rechargeable Lithium polymer battery;Brightness : 15Lm;Dimensions : 39.5 x 29mm;Weight : 29g;Housing material : PC Engineering plastics. + 6063 Aluminum alloy. LIGHT MODE :Single Press the button to switch the modes : strobe->slow strobe->Meteor->windmill->Breathing flash , according to this cycle ;Turn off the light : ong press the button 1 second, it will turn off . SMART MODE :1.Quick double press the button enter into smart brake mode, indicator will light on ;2.In the smart brake mode, when the product senses that the bicycle has braking behavior, all the lights will enter into strong light mode to remind the cars behind to pay attention, and the strong light mode will last for three seconds ;3.In the smart brake mode, when the product senses that the bicycle is at rest for ten seconds, it will extinguish all LEDs and enter into sleeping state to save battery power, and once again sense the movement of the bicycle, it will return to the original light mode when it moves ;4.In the smart brake mode, you can exit the smart brake mode by double-clicking the button quickly. HOW TO INSTALL :Step 1 : Insert the silicone band into the back of the product ;Step 2 : Insert the buckle into the silicone band;Step 3 : Press the silicone buckle with your finger on the bicycle seat post, and the other hand will pull the silicone belt to the silicone buckle ;Step 4 : Adjust the light to the right position and finish the installation.