Green Glow-in-the-Dark or UV (Ultraviolet) Pigment Powder. Average Particle Size: 50 Microns (UM) Brilliance Data: Immediately: 93,000 mcd/m2 1 Minute: 6,000 mcd/m2 10 Minutes: 940 mcd/m2 60 Minutes: 207 mcd/m2 Glow for 12 hours + Glow Color: Green UV Color: Green Day Color: Off-white with a light green tint during the day and an appealing green glow at night or in the dark. Composition: This is made from Strontium Aluminate doped with Dysprosium and Europium, the latest generation of glow powder. This is not Zinc Sulfide powder, so you get a much better quality product. GLOW-IN-THE-DARK Products: Green Glow-in-the-Dark Pigment Powder is the strongest glow-in-the-dark pigment powder color on the market.
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