How to choose the right outdoor flashlight? First of all, look at what occasions you want to use it, such as night riding, night fishing, outdoor camping, caving, patrolling, etc. Secondly, look at the aperture. The aperture of a good LED flashlight is a uniform circle, and the light spot of a poor LED flashlight is divided into two colors of yellow and blue, which are unevenly distributed. Finally, look at waterproofing. A good LED flashlight has waterproof function and good shock resistance, that is, it is resistant to falling.

1. See where you want to use it, such as night riding, night fishing, outdoor camping, caving and patrolling.

2. Look at the aperture, the aperture of a good LED flashlight is a uniform circle, and the light spot of a poor LED flashlight is divided into yellow and blue, and the distribution is uneven. Look at the brightness. A good LED flashlight has high brightness and slow decay.

3. Look at the battery, there are ordinary batteries and lithium batteries. Although the lithium battery is rechargeable, its service life is short, about 2 years, and the LED life is about 10 years, which can be selected according to the actual situation. Look at the light bulb. When the light bulb is off, it is difficult to tell the difference with the naked eye. You can see the consistency when the bulb is on.

4. The appearance is waterproof, a good LED flashlight has waterproof function and good shock resistance, that is, it is resistant to falling. Look at the exterior. Everyone knows this better than me.