With the development of electric power industry, the use of the?”best?flashlight”?is generally reduced. While Some special industries, such as security, police, outdoor sports and other relevant?still?need a spare flashlight, most of the flashlight is placed in the drawer, or hidden in the box.?In addition, earthquakes occurred around the world,?are changing people’s concept.A good flashlight as an emergency rescue?or?searching tool has caused people’s attention,compared to?the traditional flashlight.
Aiming at these shortcomings of the?traditional flashlights, many flashlight manufacturers?pay more and more attention to the practicality and energy saving features?of?the flashlight. LED flashlight with its low power consumption, high brightness characteristics?highly, become the most popular lamps on the market.
How to choose best LED flashlight, here are a few points, for reference:
1, look at the light source, generally?LED’s?life is?one hundred thousand hours, and beam?distance is very far. Particularly with slow light decay?and optimized?design of the?circuit.
2, look at the welding and sealing,?welding process?should be excellent.?Each diode is connected by welding on the circuit board, lack of solder?or?cold join?will caused circuit board broken that is possible to cause flashlight?does not shine or?unstable voltage supply.
3, look at the battery, with the improvement of awareness?in?environmental protection, it is?more and more common with rechargeable?lithium batteries?while the ordinary battery easy to leak liquid?long-term use; rechargeable batteries?have?lower?energy consumption?and?longer?life, more important,it can be recharged?more than 500 times.
4, waterproof?level,?best?LED flashlight with excellent waterproof function,in addition with strong impact?resistant. There is a circuit board in front of the torch, only a little?water is easy to?cause?short circuit, therefore?good waterproof performance is very important.
5, light spot. The best?LED flashlight?has?uniform spot.?Inferior-quality flashlight’s light spot is nonuniform?and has the astigmatism phenomenon.
6, look at the appearance,best led flashlight should be?designed?elegant?and?practical.design practical and beautiful, a flashlight with good craft, make your trip more easily.