Do you need a focusing and bright flashlight with adjustable brightness? The role of led glare flashlights is used for lighting, but with the development of the times, outdoor and tourism have become
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High reliability. Outdoor sports require lighting tools to be "usable at any time." Lighting tools with poor reliability are fatal if they fail to work at critical moments, and
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The main part of the LED flashlight consists of the following parts:1) Power supply (dry battery, accumulator, lithium battery, etc.);2) Circuit board (LED drive circuit);3) LED lamp head;4) Light col
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Color temperature: expressed in absolute temperature K, is to heat a standard black body, when the temperature rises to a certain level, the color begins to change from red-light red-orange-yellow-whi
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The material of LED flashlights largely affects the cost of LED flashlights, which in turn affects their prices in the market. At the same time, the material of the LED flashlight also has a profound
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Compared with ordinary incandescent lamps, led lamps have many advantages, one of which is energy saving. Although LED lamps are more expensive than incandescent lamps, the durability and power consum
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Non-destructive inspection surface crack detection: Casting and forging workpieces are prone to cracks on the processed surface. High-intensity ultraviolet flashlights can be used to check cracks.Degr
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Outdoor camping is often in the natural environment far away from the city, and the power supply is insufficient, so there is a strong demand and dependence on mobile lighting tools.Although there are
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