Main Features:<br />Made of aluminum alloy and high elastic waterproof silicone material<br />With water resistant function， you do not need to worry about light rainy days<br />Easy to operate， you can install and fix it in several seconds without any tool<br />With great cold and warm resistance， it works from -40 to +40 centigrade degrees<br />The outer is coated with high elastic waterproof silicone， durable and with strong tension / extension<br />Can be fixed on safety helmet<br />One-touch switch design， easy to operate<br />3 modes: Bright， fast flash， slow flash <br />Powered by 2 x CR2032 battery (included in product)<br /><br />    Specifications<br />General<br />	 Brand: FandyFire                                                  <br />                        Model Number: XM - 02                                                  <br />                        Material: Aluminum Alloy                                                  <br />                        Color: Red， Blue， Black                                                  <br />                        Suitable for: Fixed Gear Bicycle， Cross-Country Cycling， Road Bike， Electric Bicycle， Mountain Bicycle， Touring Bicycle                                                  <br />                        Placement: Tail                                                  <br />                        Best Use: Camping， Backpacking                                                  <br />                        Features: Superbright， Low Power Consumption， Easy to Install                                                	<br />Parameters<br />	 Luminance: 20 lumens                                                  <br />                        LED Quantity: 1                                                  <br />                        Power Supply: 2 x CR2032 Battery (included in product)                                                  <br />                        Voltage: 6V                                                  <br />                        Current: 50mA                                                  <br />                        Working Time: 5 - 10H                                                	<br />Basic Information<br />	 Product Weight: 0.029 kg                                                  <br />                        Packge Weight: 0.120 kg                                                  <br />                        Product Dimension: 2.7 x 2.7 x 2.2 cm / 1.06 x 1.06 x 0.86 inches                                                  <br />                        Package Dimension: 10 x 5 x 2.5 cm / 3.93 x 1.97 x 0.98 inches                                                	<br />Package<br />	 Package Contents: 1 x Bicycle Safety Tail Light                                                	<br /><br /><br /><br />                                            <br /><br /><br />                                                <br />