Yosoo Hat Clip Light Lamp/Cap Light/Head Torch/Head Lamp, 11 LED, For Fishing, Running, Camping, Hiking and Mountain Climbing Easy to Clip & Save Effort: our cap light come with 2 clips, can be clip onto your cap or hat,then you don't need take it by your hand,it is more convenient in your daily life and save effort. Outdoor Essential Tools:this head lamp is essential tool for the professional and recreational outdoorsman,also can be used when you hiking or clamp the mountain,Jogging and etc With LED Light:brand new,ultra bright, the hat clip light has 11 LED cap light. Batteries not included. Strong Clasps Make It Be Firm:Strong security clasps keep light from moving when mounted to your cap / hat. Can be mounted anywhere. eg: edge of fishing umbrella, bike seat, rucksack etc. Universal Size:about 8.7*5.6*1.2cm/about 3.42*2.2*0.47inch