Light Illuminance: 1300 Lux<br>Lamp color Temperature: 5500-6000k<br>NOTE: When LED lights is ON, please DON'T look straight<br>Charging interface: USB output<br>Perfect for Night Running, Night walking, Hiking, walking the dog, fishing or outdoor Adventure<br>Built-in 2600mAh rechargeable lithium battery<br>THREE MODES OF LIGHT: Normal(HI) Power saving(LOW),Flash(SOS)<br>Running lights weight: 0.35LB(belt ways wearing)<br>0.4LB(Chest ways wearing<br>Color: Black<br><br>Material:<br>Textile belt: High elasticity webbing<br>Plastic materials: durability, Black PC material production<br>Battery: Rechargeable lithium battery<br><br>Packing list:<br>1 x Chest running lights<br>1 x Change belt mount<br>1 x Charging cable<br>1 x Microfiber bag<br><br>The charging light flashes red during the charging of the running lights.