Type of lens and reflector
This is sometimes not a good case, but the power and type of led as well as its lens and its reflector (the silver zone) are as important as quality can improve or worsen performance.
Type of lens, There are smooth and rough, the smooth ones usually show concentric rings and a light clear and powerful, the rough have the function of blurring the light making it more smooth and even. It is evident that this is also related to the type of light (launcher or innundadora). Continue reading