Features:<br />LED with multiple light modes, suitable for different occasions, improve safety at night.<br />Equipped with a 1200mAh lithium battery, come with a USB data cable of about 2H for fully charging.<br />360° swivel strong mount, wide angle divergent light source, improve visibility, keep your riding safe.<br />Durable, lightweight and water-resistant, can be used as an emergency flashlight.<br />Side warning light can remind your teammates all the time, power display keep your riding comfortable. <br />Tool-free installation, simple and quick operation, convenient to fix the light on or take it down from handlebar.<br/>Specifications:<br />Material: Aluminum Alloy <br />Color: Black <br />Model: BK-01/BK-02/BK-03/BK-04 (optional)<br />Lamp Bead: 1 * LED/2 * LED (optional)<br />Light Color: White <br />Brightness: 500LM/1000LM <br />Working Hour: Full Brightness 3-4hours <br />Working Temperature: -25℃-52℃<br />Battery: Built-in 1200mAh 3.7V Lithium Battery<br />Charging Time: 1H 1A<br />Charging Mode: Micro USB Charging <br />Applicable Pipe Diameter: 22.2-32.8mm/0.9-1.3in <br />Item Size: 6.5 * 3.8 * 3.6cm / 2.6 * 1.5 * 1.4in 6.5 * 3.9 * 3.8cm / 2.6 * 1.5 * 1.5in <br /> 10.7 * 3.4 * 3cm / 4.2 * 1.3 * 1.2in 10.7 * 4.8 * 3.2cm / 4.2 * 1.9 * 1.3in <br />Package Size: 10.7 * 10.4 * 4.6cm / 4.2 * 4.1 * 1.8in 14.6 * 14 * 4.2cm / 5.7 * 5.5 * 4.2in <br /> 15.4 * 14.5 * 5.4cm / 6.1 * 5.7 * 2.1in <br />Package Weight: 131g / 4.6oz 204g / 7.2oz 274g / 9.7oz<br/>Package List:<br />1 * Bicycle Front Lamp <br />1 * USB Cable