Lippert 379600 Kwikee Glow-in-the-Dark Step Tread

GLOW IN THE DARK STEP TREAD REPLACEMENT WITH DUAL STRIPES

Non-Slip Tread with Both Reflective and Phosphorus Stripes. Features a luminescent system, which glows in the dark once it has been exposed to natural or artificial light. Methods of excitations include incandescent, fluorescent and black lighting as well as direct or indirect sunlight. Glows the brightest during the first 30 minutes after activation has ceased, and remains visible to the night (darkness) adapted eye for up to 10 hours. 6" W x 21" L.