... The lighting pictured in the sample does not use any electricity The lighting pictured in the sample does not use any electricity; It is a glow-in-the ... : Yellow-Green, Blue-Green and Blue. The brightest illumination is seen in the first 3-4 hours and then it slowly ... varies, for example, PVC, EVA, PP, PE, etc. The glow-in-the-dark material itself is proprietary.Powerless Illuminating Tubing has been ...