Flashlight uses 4 high brightness white LED, power consumption is minimal and a dianzhu product; brightness than ordinary light bulbs and light color closer to natural sunlight, which will help identify objects true color. LED life of 20,000 hours or more, hardly consider replacing light bulb problems, back cover material, easy to carry! Novel style, prominent seismic behavior. Is mountain climbing, camping, hike the wild sport preferred tool; can also be used to read books in the home, usually to repair, prevent power outages,