2 inch wide x 12 inches long piece of Ultra Premium Outdoor rated Photoluminescent Adhesive Vinyl Tape.
Need a small piece of this highly visible tape, we have it !
Ivory in daylight but glows greenish white.
Luminsecence after 10 minutes is 134 mcd/lux/sq.m)
US Made Jessup #7550 – UV resistant and good for long-term outdoor use.
Picture shows glow but note this is a single strip of tape 2″ wide by 12″ long.