3.75" Peel & Stick Glow Numbers

High performance Peel & Stick Glow Numbers Size: 3.75" x 2.75" ( 9.5 x 7cm) Daytime Color: Yellow & Black Night Time Glow Color: Safety Green Glow Duration: 10+ hours Charge Time: 15 min. Exposure to Sun light Glow Life Expectancy: 10+ years Industrial-Grade 3M Adhesive Backing 100% non-toxic 100% non-radioactive NO batteries NO electricity Work best in environments where there are no other competing light sources like street lights etc.