ELASGLOW Collection: Elasco Light Duty Two Channel Cable Guard offering 1.25 inches in channel width with Glow in the Dark Feature. Elasco now offers the most visible glow in the dark cable protectors in the industry. In addition to their high quality urethane protectors, they have incorporated the highest grade of strontium aluminate which requires only 10 seconds of UV exposure to fully charge and will maintain its visibility throughout the night.