The most important thing for a flashlight is to look at the lamp beads. If the lamp beads have a long life, the life of the flashlight is naturally long. So when you buy a torch, you still have to buy some good lamp beads. There is also a gear that is opened with you, the brightness used is high, the power consumption time is more than the electricity is used up, the battery quality is also the larger capacity, the electricity is more, and the worse Can’t hold much electricity. Expensive is expensive. The quality is good. Long-term use is the best. In fact, the high-quality and high-performance brand of the high-quality flashlight must be used for a long time. Don’t be greedy for cheap.