How to self-check when an explosion-proof flashlight fails

1. Check if the charger is damaged, plug in the power supply, and see if the indicator light of the charger is on. Second, check whether the battery is damaged, replace it with a new battery to verify. Third, check whether the lamp beads are damaged Fourth, check whether the explosion-proof flashlight is malfunctioning due…

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What are the benefits of explosion-proof flashlights

Explosion-proof flashlights are used for firefighting, electric power, industrial and mining enterprises, and other flammable and explosive places to provide mobile lighting. It is very suitable for various field operations, such as geological exploration, tourism exploration, border patrol, coastal defense patrol, rescue, and disaster relief, field operations, tunnel operations, airport inspections, railway inspections, archaeology and…

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Performance characteristics of mini explosion-proof flashlight

1. The light source adopts high-power high-brightness white LED, which consumes less energy and has a service life of up to 100,000 hours; the reflector adopts high-tech surface treatment technology with high reflective efficiency, the illumination distance of the lamp can reach more than 50 meters, and the visible distance can reach 5000 More than…

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How many hours can a rechargeable flashlight be fully charged?

In the beginning, charge for 12 hours, and the battery needs to be fully charged for the first 3 times. Rechargeable flashlights are generally lead batteries, which can basically be fully charged in four or five hours. If it is a lithium battery, it is recommended to be fully charged. Don’t let the flashlight recharge…

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Use and maintenance of flashlight

1. Wipe dry with a soft cloth immediately after using the flashlight to prevent use in rain or snow or the penetration of moisture and hand sweat. Otherwise, the coating of the flashlight is easy to fall off or rust. 2. Do not put the flashlight on the hot Kang or beside the stove at…

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How to repair LED rechargeable flashlight

When overhauling, it should be noted that the light-emitting element of this flashlight is a “light-emitting diode”, which has the characteristics of light-emitting, but also has the characteristics of unidirectional conduction and reverse breakdown of the diode. First check whether there is an open circuit in the circuit, whether the switch is in poor contact,…

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How are LED flashlights better than traditional flashlights?

Ordinary flashlights use incandescent bulbs. Under the same brightness, the power consumption is about 3-5 times that of LEDs. Therefore, LED flashlights are better than ordinary flashlights. The main advantage is that they save electricity. When the same battery is installed, it can greatly extend the use. time. In addition, incandescent bulbs are easy to…

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What are the advantages of led flashlights?

1. The long service life of LEDs can generally reach more than 50,000 to 100,000 hours, which is 5 to 10 times longer than that of traditional tungsten filament lamps. 2. Cold light, low heat generation, will not damage the lamp holder, and high safety. 3. Fast reaction speed, impact resistance, good weather resistance, small…

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How long is the life of a flashlight in general?

Generally, current LED flashlights mostly use high-power LEDs as light sources. The common 3-5W high-power LEDs generally have a lifespan of 100,000 hours, which is the longer life of the current light source and the advantage of LEDs. Flashlights The lifespan of the product depends on the quality of the product. It is not that…

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How many W is good to choose flashlight

The power of the LED used in the flashlight is not necessarily. Generally, pocket flashlights below 10CM use 1-3W LEDs, while larger ones are generally 3-5W or even 10W LEDs. Larger ones use multiple 18650 battery flashlights. You can use 20-50W LEDs.   

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What can the bright flashlight be used for?

Hiking generally does not require too high a brightness. Because of the longer time, you can choose a lighter flashlight as much as possible, and at the same time have longer battery life. Under normal circumstances, the flashlight needs to take into account moderate concentrating and flooding. However, the team leader still needs a brighter…

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What are the characteristics of the glare flashlight?

“Strong torch” refers to a night lighting tool that uses ultra-high-brightness and high-power white LEDs as the light source. Generally speaking, in total darkness, a torch that can illuminate objects 100 meters away can be seen clearly. It is a “strong torch”. It is a kind of lighting tool produced in response to the needs…

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The luminous principle of led flashlight

The light-emitting principle of light-emitting diodes is more complicated than other flashlight light-emitting principles. It belongs to the direct combination of injected electrons and valence band holes to emit light. There is also a situation where the injected electrons are first replenished by the light-emitting center. , And then recombine with holes to emit light.…

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Advantages of led flashlight

High energy saving: This is a pollution-free led flashlight with relatively low power consumption. Long life: This kind of led light source is also called a “longevity lamp”. In the solid cold light source, the lamp body is not easy to loosen. Many variations: Don’t think that the led flashlight must be white light, and…

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How to see the choice of strong light flashlight?

To buy a bright flashlight, you need to look at these aspects: 1. Look at the material, aluminum alloy or titanium alloy is better, but titanium alloy is too expensive and not bad for the money. 2. Look at the lamp beads, a good flashlight must choose a good core. 3. To see whether the…

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What is the effect of the flashlight flashlight?

The flashlight’s flashlight function refers to the faster flashing frequency. It has the self-defense function of shaking the opponent’s eyes. The role of the flashlight is to remind. For example, if you need to attract the attention of others in an emergency, you can turn on the flashlight so that others will notice. Own. For…

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What is the brightness of the bright flashlight?

The brightness of the strong light flashlight is that the visible distance is more than 5000 meters, the irradiation distance can be more than 100 meters, and the highest brightness is 100 lumens. The environment for outdoor activities is complicated, and no one can guarantee what kind of situation will be faced. When high-brightness lighting…

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