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.

A flashlight is a handheld electronic lighting tool. A typical flashlight has a battery powered bulb and a focusing mirror, as well as a handheld case for handheld use. Although it was a fairly simple design, it was not invented until the late 19th century because it had to be combined with the invention of batteries and light bulbs.