Traditional Culture Encyclopedia - Photography and portraiture - Bright flashlight bright flashlight leaderboard
Bright flashlight bright flashlight leaderboard
the good brands of high-light flashlights in China are Nared, Olet, Phoenix, maxtoch, Knight Cole,
Among them, maxtoch 2X is the best flashlight brand list:
1, Pathfinder flashlight
2, FENIX flashlight
3, JETBeam flashlight
4, PALIGHT flashlight
5, Assassin flashlight
6, nitecore flashlight
. Strong light flashlight on the road
8. Weibo strong light flashlight
9. OLIGHT strong light flashlight
1. Why can't the strong light flashlight be directly powered by the battery? What is its driving principle? What is the circuit diagram like?
you can't glare at the flashlight, because when the battery is nearly exhausted, the equivalent internal resistance of the battery glare flashlight is large. If the current required by the embedded system is small, the loss of the battery internal resistance is small, and the voltage obtained by the embedded system can more easily meet its normal working value. So that the system can start running smoothly under the condition of low power.
because if the battery directly drives the LED, the voltage and current output by the battery will gradually decrease, which will cause the instability of strong light. When a strong flashlight is added to drive the board, it will automatically adjust, so that the output voltage is always stable. The principle of battery storage is based on some chemical reactions. With the use of the battery, the internal chemical reactions are correspondingly weakened, which leads to the instability of the output voltage.
first check whether the battery is charged. Check whether the back cover of the flashlight is completely tightened. If it is not tightened, the battery cannot touch the contacts of the flashlight. Check whether the positive and negative poles of the flashlight battery are installed backwards. Once the positive and negative poles of the flashlight without anti-reverse design are connected backwards, the lamp head will burn directly. Generally, the protruding part of the battery is the direction of the positive electrode corresponding to the flashlight head. Circuit failure.
Extended data strong light flashlight:
Xenon electrons in the excitation tube are dissociated, forming a beam of super-strong arc light between the two electrodes to continuously emit light. The military strong light flashlight not only shines brighter, but also shines more widely. Because the super-strong white arc light generated by Xenon is similar to daylight, the brightness of an HID lamp with the same power is about three times that of a tungsten halogen lamp.
it can provide safe and reliable high-brightness mobile lighting for all kinds of enterprises and institutions to deal with all kinds of emergencies at night (or in the case of poor lighting source), emergency repair of engineering equipment, industrial and mining exploration operations, offshore operations of fishing boats, container and cabin operations of ships, railway operations, emergency repair operations in the field at night, etc.
Baidu Encyclopedia -LED flashlight driver
Baidu Encyclopedia-Strong light flashlight What is the difference between t6 and Q5 lamp holders?
The differences between T6 and Q5 are mainly power, bulb size, brightness, suitable range and light concentration.
first, the difference between power and bulb size
the power of the lamp holder of strong flashlight T6 is 1 W, and that of the lamp holder of strong flashlight Q5 is 3 W..
Second, the brightness is different
Because Q5 can only have a maximum current of 1A, and the maximum current is more than 25 lumens, T6 will have a strong flashlight with more than 3 lumens at current 1A, but T6 can continue to increase the current, and the maximum current can reach 886 lumens.
3. Different concentration and suitable range
Q5 has better long-range focusing, with an effective distance of 35 meters, which is suitable for long-distance irradiation; T6 has good floodlight, and the effective distance is 15m, which is suitable for short-range irradiation.
Strong light flashlight for expanding data:
Strong light flashlight is a new lighting tool with light emitting diode as light source, which has the advantages of power saving, durability and strong brightness. Common high-intensity flashlight is an outdoor lighting tool with high-power light-emitting diode as light source, which has the advantages of saving electricity, durability and high brightness.
1, environmental protection lamps, protect the earth-traditional fluorescent lamps contain a lot of mercury vapor, which will evaporate into the atmosphere if broken. However, led flashlights do not use mercury at all, and LED products do not contain lead, which protects the environment. Led flashlights are recognized as green lighting in the 21st century.
2, efficient conversion, reduce heat-traditional lamps will generate a lot of heat energy, while LED lamps convert all electric energy into light energy, which will not cause energy waste. Moreover, the fading phenomenon of documents and clothes will not occur.
3, quiet and comfortable, no noise-LED flashlights will not produce noise, which is a good choice for occasions where precision electronic instruments are used. Suitable for libraries, offices and the like.
4. The light is soft and protects the eyes-the traditional fluorescent lamp uses alternating current, so it will generate 1-12 strobes per second. Led flashlight directly converts alternating current into direct current, which will not flicker and protect eyes.
5. There are no ultraviolet rays and mosquitoes-LED flashlights do not generate ultraviolet rays, so there are not many mosquitoes around the light source like traditional lamps. The room will become cleaner, more hygienic and tidy.
6. The voltage can be adjusted from 8v to 245v-the traditional fluorescent lamp is lit by the high voltage released by the rectifier, but it cannot be lit when the voltage is reduced. The led flashlight can be lit within a certain range of voltage, and the brightness can be adjusted.
7. It saves energy and has a longer service life-the power consumption of the led flashlight is less than one-third of that of the traditional fluorescent lamp, and its service life is 1 times that of the traditional fluorescent lamp, so it can be used for a long time without replacement, reducing labor costs. It is more suitable for occasions that are difficult to replace.
8. Strong and reliable, and can be used for a long time-the LEED strong light flashlight body itself is made of epoxy resin instead of traditional glass, which is more solid and reliable, and even if it is hit on the floor, the LED will not be easily damaged, so it can be used safely.
resources glare flashlight: Baidu Encyclopedia-What brand of glare flashlight is good? Brand ranking and purchasing skills of high-light flashlight
I believe many people have seen that kind of flashlight, which is a small flashlight with very strong brightness, that is, high-light flashlight. Strong light flashlight is a new lighting tool with light emitting diode as light source, which has the advantages of saving electricity, durability and strong brightness. It is necessary to reserve a strong flashlight in home life, just like the power failure in Xiaobian's home the night before yesterday, and the dark space is illuminated by this strong flashlight. What brand of flashlight is good? Let's find out:
What brand is a strong flashlight?
1. YAGE (Guangdong famous trademark, Guangdong famous brand product, Guangdong high-tech enterprise, industry famous brand, Guangdong Taigeer Power Technology Co., Ltd.)
2. GP Ultraman (founded in 1964 in Hong Kong, the world's leading consumer battery supplier, a world-renowned alkaline battery brand, a listed company, Jinshan Battery International Co., Ltd.)
3. World-renowned tactical flashlight manufacturer, industry leader, influential brand, American Shenhuo Co., Ltd.)
4. Tiger brand (started in 1921, national protection trademark, famous trademark in Guangdong Province, famous brand, lighting engineering technology research and development center, Guangzhou Huhui lighting technology company)
5. Jiage (famous trademark in Fujian Province, top ten flashlight brands, famous LED energy-saving lighting products). Xiamen yasida power supply electric appliance co., ltd.)
6. DP jiuliang (Guangdong famous brand product, Guangzhou famous trademark, high-tech enterprise integrating design, development, manufacturing and sales, Guangdong jiuliang photoelectric technology co., ltd.)
7. FENIX (Guangdong famous trademark, flashlight industry famous brand, Shenzhen high-tech enterprise, the best exhibition brand of American outdoor retailers, Shenzhen Langheng Electronics Co., Ltd.)
8. Shuangtong (a national protected trademark, one of the largest LED aluminum alloy flashlight enterprises in China, and an influential brand in the flashlight industry, Ningbo Shuangtong Electric Co., Ltd.)
9. Nalide (a professional manufacturer of mobile lighting tools, a famous brand in Guangdong Province, a pioneer of smart flashlight, a research and development unit of China police flashlight, Yangjiang Nalide Industry and Trade Co., Ltd.)
1. Ningbo is a well-known trademark, one of the top ten brands of electric clippers, specializing in the manufacture of small household appliances for beauty and hairdressing, Ningbo Zhenhe Group Co., Ltd.)
Tips for purchasing strong flashlight:
1. Easy to charge batteries. Explosion-proof flashlights are best used and can be charged everywhere, even in small mountain villages as long as there is electricity, or in most cases, the ideal battery with this characteristic is AA battery.
2. save electricity. It is impossible to carry a lot of batteries in outdoor activities, so try to choose high-efficiency strong LED flashlight to ensure sufficient brightness and long battery life. It is best to have a strong flashlight with a low light level that can reach more than several tens of hours, in case it can illuminate continuously for more than one week every night in extreme cases.
3, good waterproof performance. Compared with home, the first problem to be solved in strong light flashlight is waterproof. The reassuring waterproof standard is IPX-8, which can be used normally when immersed in shallow water. Of course, it is not a problem to fight against rain. In a sense, waterproof is also the content of outdoor reliability.
4. Multi-step dimming. The appearance of multi-step dimming technology finally makes the fish and bear's paw appear on the same LED flashlight with brightness and battery life. You can choose the most suitable brightness for different purposes such as camp, hiking, search, etc., and at the same time save valuable electric energy reasonably. At the same time, multi-file dimming technology has also derived many auxiliary functions, such as SOS distress signal, which can send out a distress Morse code to search and rescue people for help in case of danger.
5, high reliability. Outdoor sports require lighting tools to be "available at any time". The lighting tools with poor reliability will be fatal if they can't work at a critical moment, which may lead to life-threatening in the worst case. Therefore, high reliability is the most important principle for choosing LED outdoor sports lighting tools.
6, high brightness. The outdoor activity environment is complex, and no one can guarantee what kind of situation you will face. When high-brightness lighting is needed, it is very dangerous for a flashlight to be inadequate. Therefore, a high-brightness flashlight is an essential lighting tool, especially for exploring unfamiliar road sections. The maximum brightness of the flashlight is better than 2 lumens.
7, small and light. Outdoor glare flashlights should be as small and light as possible, without increasing the load and saving physical strength when carried out. Generally, personal outdoor glare flashlights are best controlled within 15g g.. Of course, large-area lighting explosion-proof flashlights need to be different in weight and volume and brightness.
What brand of high-intensity flashlight is good? I believe everyone can understand it through the above-mentioned high-intensity flashlight brand list, and the article also introduces the selection skills of high-intensity flashlight, hoping to help everyone. Please continue to pay attention to us for more information.
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