Which brand is LED flashlight good? Recommend it
Look at the brightness, good LED flashlight, high brightness, slow attenuation.5, look at waterproof, good LED flashlight with waterproof, earthquake resistant, that is, resistance to fall.
Look at the aperture, OK, LED flashlight, the aperture is a uniform circle, the difference of LED flashlight spot is divided into yellow and blue, uneven distribution.
When the bulb is out of sight, it is difficult for the naked eye to tell the difference between the bulb and the light bulb.
Look at the battery, a common battery and lithium battery two, although the lithium rechargeable batteries, but the low life of about 2 years, LED's life expectancy of about 10 years, can choose according to the actual situation.
