ULTRA-X Glow Stones - Emerald Yellow - 1lb. <span style="color:red;">(Initial Product Batch)</span>

Initial Product Batch Material The daytime color of this batch of Emerald Yellow ULTRA-X Glow Stone is more yellow during the day (in its natural state), unlike our current version of Emerald Yellow ULTRA-X. AGT™ Emerald Yellow ULTRA-X Glow Stones were designed to perform in the most challenging environments. The Emerald Yellow glow color features the brightest initial glow of all our HYPER-LUMINOSITY ULTRA-X Glow Stone products.  They are perfect for any residential patio, public bike path or walking trail that requires the highest glow performance at sunset. According to DIN 67510-1:2009 Third Party Lab Testing, AGT™ ULTRA-X Glow Stones exhibit an industry-leading Glow Power Rating of: 8796 mcd/m2 @ 1 minute. This equates to a +30% higher luminosity and glow duration than our previously best selling ULTRA Grade Glow Stones.  Competitive Glow Performance Ratings: 65% brighter and longer glowing than ANY commercial grade glow stones, glow in the dark gravel, glowing pebbles,