HEXLIGHTS1 Dark Black. The 70-µm, very high-performance, cast HEXLIGHTS films are coated with a pressure-sensitive, solvent-based acrylic adhesive. Structured adhesive for faster application and air evacuation. Specially designed for headlight and taillight tinting of vehicles. Tints: available in glossy, transparent, light or dark black. HEXLIGHTS1 is the darker version.