Powercall Sirens "Blacklite" decals are printed on 3M's top of the line 280 Reflective Black Material. Nobody can top it! The color "BLACK", or any other color that is printed on this material, shows when the light hit's it. When there is no light, the decal appears Black, as shown in the pictures.
These decals are made for your helmet (Hardhat size of 2"), window or any other smooth surface you wish to apply the decal on. We offer all of our decals in sizes from 2" (Hard hat size) up to 12".
Each decal generally has a piece of CLEAR application tape over the top to assist you with installation. Please follow the instructions that come with your decal for easy installation. Detailed instructions on how to apply the decal are included with your shipment. Improper application is not covered under any type of warranty and does not warrant free replacement.