Is a sound processing and control system using one of the new LED senior environmental decorative lamps. Changes produce different effects according to the rhythm of the music, you can show red, yellow, green, cyan, blue, purple and other colors, is typical of a dialogue between man and machine products. The product is imported PC material, impact resistant, waterproof, low power consumption, long life and other characteristics. Widely used in the overpass guardrail, building outlines, urban lighting, decorative garden, stage, landscape lighting and other places.