Shenzhen Factory 62 62 Led Panel Light 60w 620x620 With CE TUV LVD Certificates
- Nov 06, 2017-
To improve the light efficiency of the guide plate depends mainly on the design of the DOT, followed by the quality of the plate, but there is no need to superstition of the first-line brand-name plate, the passing rate between eligible plates is usually the same. General small LED lamp factory are directly to buy the use of the guide plate, there is no need to redesign the design, more manufacturers use the public version of the usual quality. LED diffuser: The Light guide plate of the output evenly, but also can play a fuzzy dot role. Diffusion Board general Use Acrylic 2.0 sheet or PC material, almost is PS material, acrylic cost is lower and light transmittance is slightly higher than PC, acrylic brittle anti-aging performance is weak, PC price is slightly expensive, but anti-aging performance is strong.