Main Features:<br />Bicycle tail light， short press to turn on the light and long press to turn it off<br />Supper bright ( 100 lumens white COB， 30 lumens red COB ) for long distance attention<br />Water resistant function， not afraid of rainy days<br />Easy to be installed and quick release， convenient to use ( suitable for 12 - 32mm handle bar mount )<br />Built-in rechargeable 500mAh lithium polymer battery ( charged by USB )， 2 hours to be fully charged<br />High bright， normal bright， low bright 3 mode for selecting ( short press the button switch to select the mode )<br />Working time: hight bright about 1 hour 40 minutes， normal bright about 2 hours 45 minutes， low bright about 6 hours 20 minutes<br />Great tool for riding at night， makes your ride safer<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />    Specifications<br />General<br />	 For: Unisex                                                  <br />                        Type: Bicycle Lights                                                  <br />                        Material: PC                                                  <br />                        Suitable for : Mountain Bicycle， Road Bike， Bike                                                	<br />Specifications<br />	 Lumen: Red COB 30 lumens (Max)， White COB 100 lumens (Max)                                                  <br />                        Working time: 2 - 6 hours                                                  <br />                        Color: White， Red                                                  <br />                        Modes: 3Modes                                                  <br />                        Condition: 100% New                                                	<br />Dimension and Weight<br />	  Product weight : 0.027 kg                                                  <br />                        Package weight : 0.086 kg                                                  <br />                        Product size (L x W x H)   : 7.5 x 1.3 x 3.0 cm / 2.95 x 0.51 x 1.18 inches                                                  <br />                        Package size (L x W x H)  : 16.0 x 11.0 x 4.0 cm / 6.29 x 4.32 x 1.57 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x Bike Light， 1 x USB Charge Cable， 1 x Rubber Band                                                	<br /><br /><br /><br />                                                <br />