Portable 3W UV LED Blacklight Flashlight Mini Torch

In addition, the difference between LED multi lamp and single lamp 1W is that single lamp 1W is a new type of light source and a popular product abroad. This LED is mainly a lamp with a high-power design. In addition, there is a spotlight. If the quality is good, it can irradiate more than 100 meters. But the price is higher. Everything that is done well has a driver circuit. The appearance is also very exquisite. And use metal oxide film as exterior decoration. Durable and durable. The selection of this product must depend on the process, workmanship, and size of the factory. Otherwise, the quality cannot be guaranteed. But the price is very high.

The diode of an LED flashlight is not the highest in the entire cost. But the outer shell is made of magnesium aluminum alloy. The most important thing is the quantity and process. The products produced by large factories are more formal, with sufficient quantities and exquisite craftsmanship. And some small factories have very rough craftsmanship. LED also needs to control the current, otherwise it will easily burn out. So the selection of LED must pay attention to the above points.