Highest Grade Strontium Aluminate Pigments (grade 0, Brightness Rating 33000 mcd/m2, 55-85 micron) * Often mixed with 30 minute epoxy to accent knives, flashlights, or firearm sights * Mix with clear grout or concrete sealer; Mix with candle gel or wax to create gel candles * Does not work well to make a glow paint. Do not mix with water based mediums. * Glows throughout the night after a full charge, can be recharged millions of times