What is the use of LED lamp beads?
Generally speaking, understand the lamp brand and packaging, lighting lamp quality lamp, lamp and radiating effect of packaging process quality and other key factors. The United States, Taiwan LED chip chip chip, domestic chip etc.. Different brands, the price difference is large.
This does not have special requirements, generally as long as more than 0.5W high-power lamp.
The quality of the good points of the lamp are generally used in wafer chip, wafer chip downlight Huida star.
