DUFU-STORE 21 Led Aluminum Flashlight Uv Ultra Violet Blacklight Torch EXCELLENT GAP FILLING & HIGH LIGHT TRANSMITTANCE: Xfactor UV GLUE LOCA fills fine scratches that may occur upon removing the old adhesive. Xfactor UV GLUE eliminates mirror effect, rainbow effect, poor contrast, and low brightness, while improving touch sensitivity for that OEM look and feel you so desire! 21 LED UV Light Flashlight