RYG FULL BALL TRAFFIC LIGHT WITH COBWEB LENS RYG Full Ball Traffic Light With Cobweb Lens Characteristics: With COBWEB LENS to keep brightness uniformity.High light transmittance, the lights are accorded to chroma standard, the products can work well even one led is broken. With CE, TUV, EN12368 certification.Been tested and approved by Traffic Products Test Center of the Ministry of Public Security, and be accorded with GB14887-2011.Super high brightness LED, Powered by constant voltage or current to reduce LED degradation.Double sealed.IP grade: IP55.