· RGB LED, 120° beam width · Four colors – white, red, blue and green light · Three lighting modes – normal lighting, strobe and red-blue blinking with convenient UI design · Lock mode to avoid occasionally turn on · Removable clip, a magnet inserted to attracts any iron object · Built-in 2500mAh Li-ion battery permits a 20-hour runtime at LOW mode · Battery indication through Red/Green Lights · Widely used for camping, night running, dog walking, cycling, fishing, car emergency and SOS.