photoluminescent exit sign 10mins charge & 12+hrs glow at high luminance Easy to use Applied in -20~40oC no need to maintain photoluminescent exit signMaterial: PVC & luminous materialShort charging: 10mins charging is fully chargedLong Luminance fade: 10+hrs continuous glowingHigh luminance: 2700mcd/m2Easy to useJust to tear off the adhesive mask then stick it onto the surface you want to, it start working.Temperature applied range: -20~40 Celsius degreeSize: 150 x 300mmSize, shape and pattern customizable.