Description: Great range: The night running lights feature white XPG headlights and red 8-LED taillights, greatly improving the safety of running or riding for at night. 3 modes: The running headlights have 3 modes, including high/low/strobing modes, to meet various usage need. Rechargeable: The running chest light has a built-in 2000mAh rechargeable large-capacity battery; it is equipped with a USB data cable for easy charging. Easy to use: The chest warning light is equipped with an adjustable strap, which can be used to fix the light, which is very convenient. Wide use: USB running headlight is suitable for night running, jogging, camping, etc., it can help you walk more safely and clearly in the dark. Specification: Material: Plastic + Polyester. Color: Show as picture. for Built-in lamp beads: XPG T6 spot lamp beads. Lighting mode: Medium bright, flashing strong light. Lumens: 250/180/200. 3 modes: High/low/strobing modes. Charging time: 5 hours. Lighting time: 5-10 hours. Range: Approx. 50-80m/164-262 ft. Battery: 1 x 2000 mAh lithium battery. (Include). Size: Front light: Approx. 9x10x4 cm/3.54x3.94x1.57 inch(W x L x H). Taillight: Approx. 7.1 x 11.7 x 1.7cm / 2.79 x 4.60 x 0.67 inches (L x W x H). Note: There might be a bit color distortions due to different resolutions. There might be a slight errors due to different hand measurement. Package Includes: 1 Piece Running Chest Light(with 1 Piece USB Cable, 1 Piece Packing Box).Products from GuanGuan's store