LED how can I choose the industrial and mining lamps?
The heat dissipation is better than that of the lamp body, and the lamp body with fan is best used
A: the brightness is generally at least 100 lumens to use about /W LED two: life must be small, to achieve the energy saving effect of investment
Before bulk purchasing, be sure to buy a sample, continuous lighting for more than 72 hours test performance, including brightness, stability and so on.
