A device for providing ultraviolet light includes a shell for a portable device, wherein the shell includes an interior region and an exterior region, wherein the interior region is adapted to be disposed adjacent to the portable device, a power source configured to provide electrical power, a and an ultraviolet light source coupled to the power source and embedded into the exterior region of the shell, wherein the ultraviolet light source is configured to output the ultraviolet light in response to the electrical power.
