?Main Features:<br />?Built in 800mAh Li-ion battery、 USB charging<br />?Charging time: 3-4 hours<br />?2 modes、 including normally on and flashing<br />?PC shell + silicone cover<br /><br />    Specifications<br />General<br />	 Brand: ROCKBROS                                                  <br />                        Material: PC、 Silica Gel                                                  <br />                        Color: Black、 Red、 Green                                                  <br />                        Suitable for: Fixed Gear Bicycle、 Cross-Country Cycling、 Touring Bicycle、 Mountain Bicycle、 Road Bike                                                  <br />                        Placement: Front                                                  <br />                        Features: Low Power Consumption、 Waterproof                                                	<br />Parameters<br />	 Power Supply: 800mAh Li-ion Battery                                                  <br />                        Working Time: Long light 5-6 hours、 flashing 8-10 hours                                                	<br />Basic Information<br />	 Product Weight: 0.080 kg                                                  <br />                        Packge Weight: 0.15 kg                                                  <br />                        Product Dimension: 9 x 4 x 5 cm / 3.54 x 1.57 x 1.97 inches                                                  <br />                        Package Dimension: 11 x 6 x 7 cm / 4.32 x 2.36 x 2.75 inches                                                	<br />Package<br />	 Package Contents: 1 x ROCKBROS Bicycle Head Lamp                                                	<br /><br /><br /><br />                                            <br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />                                                <br />