Our NightViz Light boasts a unique Multi-Use System, Allowing easy attachment to various items via Velcro. Whether you're running, cycling, or walking. This adaptable system ensures you stay safe and visible throughout your journey.  Product Details: Unit Dimension: 244mm x 34.5mm x 15mm  Weight: 78 gram USB Type C Lumen: 250LM (Hi) & 50LM (low) Run Time: 2 Hours (Hi) & 9 Hours (Low) Please Note: Included with your order is one NightViz light, USB-C charging cable & a free one-size-fits-all starter velcro belt. Product Name: Bodylite NightViz Light - Black/Fluo Yellow Bodylite Code: 013000