LED flashlight, what brand of good?
Common light flashlight is a kind of outdoor lighting tool which uses high-power light-emitting diode as light source. It has the advantages of electricity saving, durability and high brightness. Cap LED flashlight with two light, a condensing cup condenser, a convex lens, condensing cup condensing effect is good, the light loss is small, light weight, can put the lamp holder part of the seal is very strict, improve the waterproof effect, the spot is in want of perfection is not adjustable, so that the use of it is near the illuminated area is very small, but the biggest advantage of stepless convex lens is the spot size can be adjusted, but it is difficult to achieve good waterproof, so the general outdoor sports enthusiasts will choose the former according to the environment. Power flashlight for rechargeable lithium ion batteries or nickel cadmium battery capacity, ranging from hundreds to thousands of Ma, according to the common power source LED, endurance range in tens of minutes to several hours. In fact, I think the best bright flashlight does not necessarily like you, you do not like the best flashlight is the best, and specifically buy what kind of or according to their own preferences to set.
But as long as a ray of light can bring light to the dark world, the dark night will no longer be a terror. But in the face of more and more online flashlight brand, full of flashlight Market, so that users and sellers are very large. What brand of bright light flashlight is good? What kind of performance is suitable for your own use? These are those who want to have a flashlight dedicated to their own concerns. In fact, I think we all have no need to pursue the best brand, the highest performance, the most important thing is that the quality is good enough, suitable for yourself. A true bright flashlight must first be strictly controlled by quality. Specifically see how bright flashlight, just look at the following aspects: 2, look at waterproof, good LED flashlight with waterproof function, good seismic performance, that is, resistance to fall, water intrusion. 3, ordinary flashlight battery, dry 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. 4, look at brightness, good LED flashlight brightness, attenuation speed is slow. 5, look at the bulb, the bulb out of the case, the naked eye is difficult to distinguish its good or bad, you can see the light bulb in the case of consistency. 6, look at the aperture, good LED flashlight aperture is a uniform circle, the difference of LED flashlight spot is divided into yellow and blue uneven distribution. 7, see how much you can accept the price within.
The lamp is the key, it is common to see a dot matrix, 2x2 Q2, 3x3 Q5, 5x5 T6 general T6 (power 10W) is the best, I now use the T6 Shenzhen Shenhuo ($150), 10W power, 3 +sos+ flash file, the battery is commonly used in 18650, charging 8h highlight 4-5h, anti water 5m-10m (generally not used) is what the night ride down the mountain
