This flashlight made of durable stainless steel casing. Internal drive board applies constant current output, working voltage is wide, and can utilize the batteries in the largest extent. It suitable for hiking, camping, fishing, mechanical maintenance, home lighting. This LED Flashlight is ideal for maximizing the sensitivity of the eye and providing stunning visibility in even the worst conditions. The advanced LED technology of this LED Flashlight produces amazingly powerful, brilliant light with excellent cast for long-distance illumination. This Batteries Flashlight is also very energy-saving! There are many activities and situations where a quality flashlight might be helpful or even necessary. When considering which flashlight to purchase, one of the main factors should be energy efficiency. The more efficient a flashlight is, the more dependable it is because the batteries will last much longer than inefficient models. LED flashlights, for example, are very efficient and the batteries tend to last much longer than other types of flashlights, such as those that use incandescent bulbs. When deciding which LED flashlight to choose, it's important to compare all of your options. Don't miss the Best LED Flashlight!