Modulating LED Beam Angle with a Fresnel Lens


This video shows you adjusting LED beam angle with fresnel lens.

LED bulbs that is arranged SMD 5050 26 things were used after removing the protective cap at the front.



Fast and high quality delivery

Our company makes delivery all over the country

Quality assurance and service

We offer only those goods, in which quality we are sure

Returns within 30 days

You have 30 days to test your purchase