[Versatile Safety Lighting]These LED lights provide effective safety warnings for night running, hiking, and other outdoor activities. [Magnetic Clip Design]Easy-to-install magnetic clip allows for quick attachment to various surfaces or clothing. [Multiple Light Modes]Features fast flash, slow flash, constant on, and off modes to suit different situations and preferences. [Compact and Portable]Lightweight design makes these lights easy to carry and use on-the-go. [Set of 10]Each package includes a set of 10 magnetic clip lights for comprehensive safety coverage. Specifications: Size: unfolded total length: 12cm, width: 4cm Material: PVC + LED light Battery: 1 x CR2032 battery Flashing mode: fast flash/slow flash/constant on/off Light color: red light