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Tank007 Remoinds you how to buy LED Flashlight

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Tank007 Remoinds you how to buy LED Flashlight

Postby HarryRong » Thu Mar 17, 2016 3:17 am

LED flashlight is light emitting diode, a new type of light source. Because the LED with high brightness, low power consumption, long life, small size and other characteristics, it is ideal for portable lighting.

rechargeable flashlight LED advantages:

1, long life, and can reach more than 50,000 hours of 5 to 10 times higher than conventional tungsten life.

2, cold, low heat, will not damage the lamp holder.

3, fast response, impact resistance, small size, proper size and weight and so on.

4, energy saving, environmental protection.

5, fast response as long as 1us (microsecond) without warm light can improve safety.

6, low voltage drive, safe.

black light flashlight

LED Flashlight

Optional 8 Precautions when purchased LED flashlight

1, the first number, the first number should be moderate. Household generally not more than 12, use the battery in the 2 to 3 as well, and then a little big waves for other special needs can be determined according to their own needs. Of course, high-power LED flashlight ships can not reach the number of 12.

2, welding, soldering to prison. Each diode is connected to the circuit board by soldering, if Weld bad contact, it may cause bulb does not light or affect the overall use.

3, battery, ordinary batteries and lithium are two, although the lithium rechargeable battery, but low life, about 2 years, LED life of about 10 years, can be selected according to the actual situation

4, brightness, high lumen flashlight are good, slow decay.

5, light bulbs, when the lamp is off, the naked eye it is difficult to distinguish between good and bad, you can see the consistency of light bulbs in the lighting conditions.

6, waterproof, good LED flashlight is waterproof, seismic performance, namely ruggedness. Because it is electronic products, waterproof flashlights front of a piece of circuit board, once the water prone to short circuit, causing damage.

7, aperture, good LED flashlight aperture of a uniform circle, poor LED flashlight spot is divided into uneven distribution of yellow and blue. Bulb condenser surface as possible on one point. This flashlight ordinary flashlight can not adjust the focus, the purchase should be careful not to have astigmatism.

8, appearance, you can choose aluminum shell, beautiful and generous.

police tactical flashlight
led flashlight
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