About this item PMMA side glow fiber optic cable is waterproof and only transmits light when connected to a light engine. It features a transparent design with a nice surface and uniform thickness. Virtually no heat or electrical hazards, it transmits only visible and soft light, eliminating the risk of heat damage, making it suitable for heat-sensitive applications. No UV rays or IR energy. An ideal choice for museums, art exhibitions, and car illumination. Dimensions: 6.4 x 6.4 x 1.2 inches. This package does not include any light source. Excellent toughness with a soft and flexible cable that can be shaped into any design you desire. Dimensions: 6.4 x 6.4 x 1.2 inches.