1.Photoluminescent pigment(glow in the dark) 2.Long glowing time and high brightness 3. eight colors Lighteader can offer 8 series of photoluminescent pigment ---- White, yellow, yellow-green, blue-green, blue, violet, red and orange photoluminescent pigment, which are sorted by their "night glowing". Being one kind of additives, it can be added in many medium, such as coat, paint, ink, plastic, ...