... molding process, to ensure a good heat dissipation, effectively reducing the light decay. Optical PMMA lens, less optical loss, good illumination. ... Available color, Red, Yellow, Blue, Green, White, RGB and other effects. Through a variety of light and combine to make the feeling of ... of lighting angle adjustment.3, 50,000 hours lifespan, the light decay is less than 70% of initial brightness.4, ...