How to disassemble the glare flashlight?

The glare flashlight is a new type of lighting tool with light-emitting diodes as the light source. Take the side button strong light flashlight as an example: 1. Unscrew the back cover of the battery and remove the battery. 2. The head flashlight lens, you can see how a circle with two small holes can…

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How to judge the illuminance of a strong light flashlight

The brightness of a flashlight can generally be measured in two units, one is illuminance, and the other is luminous flux. The former measures the intensity of irradiation per unit area of the target, while the latter measures the amount of light emitted by the light source. The former is measured with an illuminance meter,…

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Benefits of flashlight

1. Environmentally friendly lamps and lanterns, protect the earth-traditional fluorescent lamps contain a large amount of mercury vapor, if broken, the mercury vapor will volatilize into the atmosphere. 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 the green…

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How long can a general bright flashlight be used?

The most important thing for a flashlight is to look at the lamp beads. If the lamp beads have a long life, the life of the flashlight is naturally long. So when you buy a torch, you still have to buy some good lamp beads. There is also a gear that is opened with you,…

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What is the principle of the laser flashlight pattern?

There is a patterned glass sheet in front of the light bulb of the flashlight. The light can only pass through the hollow part, which naturally forms a special pattern. You can imagine that a star shape is carved out on a piece of opaque cardboard. Then cover it in front of the lampshade of…

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Laser flashlight, blue light or green light is better

The blue and green light of the laser flashlight corresponds to light with wavelengths of 473nm and 532nm, respectively. 1. Classification 1. Divided by wavelength It can be divided into red light 635-650nm, green light 532nm, orange light 593.5nm, blue-violet 405-445nm (445nm is already near blue light), pure blue light 473nm, and invisible infrared 808nm,…

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What is the red laser flashlight?

The light path of the light emitted by the light source is concentrated in one direction, which is parallel light. At the same time, as long as the intensity of the light source is strong enough, it becomes this kind of laser. Red light is used because red light has the shortest wavelength among visible…

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Are there any requirements for explosion-proof flashlights for fire fighting?

Explosion-proof flashlights for firefighting are not much different from explosion-proof flashlights used in other environments. All have an explosion-proof function. Mainly considering the special working environment of firefighting, fire-proof explosion-proof flashlight manufacturers perfectly match explosion-proof flashlights and clips and can be used with helmets, which solves the firefighter’s hands and maximizes work efficiency.   

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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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