Illumination LED lighting products is an important indicator for the performance of LED lamps, LED lampshade different materials have a great influence on the illumination LED products, LED lampshade material so what kind?
Shades of LED lighting products are basically used 1/2 aluminum +1 / 2PC cover glass is basically useless. Diffusion processing matched powder made of: shade most of the LED lighting products are made of particles PC (polycarbonate chemical name). PC cover roughly divided into the following categories: a transparent cover, transparent hood stripes, diffusion hood stripes, white diffusion cover.
Transparent cover: As the name suggests, the transparent cover is transparent PC cover, the cover made out of the lamp can be seen lamp beads, very dazzling, easy to dizziness, humans do not meet the requirements to light. Good light transmission properties can be up to 91% light transmission.
Transparent stripes cover: This cover is translucent cover, can spread to the light hit, but the light is not enough even without glare, light transmittance of about 88%.
Diffusion hood stripes: Also known as crude hood stripes, this shell transmittance of about 86%, this product looks housing do not have a feeling of dark areas, cleverly avoiding the effects of dark areas.
Milky diffusion cover: The housing market also cover most of the manufacturers are used, this translucent shell was generally 83-85%; 83 less light transmittance is not see a spot of light beads.