Which is better, HID flashlight or LED flashlight?
Length of life depends mainly on the power consumption of the light source, the size of the battery power and the current size of the drive circuit to decide whether any brand is the same.
Mainly depends on these three points, Never mind with the brand, the world's first United States Shenhuo, its various models flashlight life time are also different, not what standard, the brightness of the light source and condenser determines the irradiation distance.
Medium grade flashlight is generally used LED as light source, of course, except HID. The cylinder body is made of aluminum alloy, stainless steel, titanium alloy and other metal materials.
