Q:Which is brighter, the xenon lamp or the LED lamp in the torch?

Xenon light, of course!The low end of the xenon torch can reach around 100 lumensLED torch 5W lumens up to 50 lumens

Q:Why should a bright flashlight use a 3.7V battery, and why not?

At present, in addition to LED light source, bright flashlight, as well as special lighting HID xenon torch, such as the current domestic brands have CSH-X01/02 (uscamel) design and manufacture of a series of super light flashlight. Strong light flashlight is a new type of lighting tool which uses LED as light source. It has the advantages of saving electricity, durability and brightness. 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, rated voltage 3.7V, ranging from hundreds to thousands of Ma, according to the common power source LED, endurance range in tens of minutes to several hours.

Q:What chips do domestic LED flashlights use in general?

Domestic second-line brands such as Tank007, Jetbeam, and so on, but also the use of authentic American imports of Cree chips, but the price is much more lovely, of course, also useful in Germany, OSRAM, Korea SSC,

Q:Flashlight charging circuit modified LED driver

When charging, the LED circuit is best to be disconnected, or the LED will burn easily. The maximum current estimate of LED is 60mA

Q:What are the parts of a LED flashlight?

The shell, including the shell, reflector bowl, switch, etc.!

Q:How to change a third LED flashlight

According to your LED current, buy a suitable current driver board, you can have that kind of general drive, the formulation of current, 350-1000 can be changed!

Q:How to judge the quality of the flashlight lamp?

Second: no brand is to judge LED lamp. First of all we can LED beads package process, and the brightness of the light and look at the level of purity. Is not very bright, or color is just not very good LED beads.

Q:Flashlight long shots selected focus or zoom well

To the long-range, of course, zoom is good, you can shoot very far, but also very bright.

Q:How much is the price of the SF007 LED explosion-proof flashlight on the high beam?

The market price is 447 yuan, the cost is about 40 yuan, and the battery is about 8 yuan. The service life is not ideal. If the switch is rotary, it is easy to oxidize inside.

Q:Which is better, HID flashlight or LED flashlight?

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.