... glass, high temperature resisting, easy for lights penetration, transmittance as hight as 92%.7. Color effects, Shifting in seven colors ... Model ZLZXQD7172(1MDMX512)Name 8Led 3 in 1 rgb led wall washerBrand(Origin) Zhonglianzhan(Shenzhen)Source Led high power By CREE, EDISON, or ... , tunnels, bridges, airports, sidewalks, walls and other projection lighting.Installcertificationpacking and delivery