US Patent 10226611 Grip light

A grip light for use with a tattoo machine having an exterior grip surface extending from an upper grip portion downward toward an opposite working end and surrounding a channel extending through the upper portion to the working end, light transmissive material running through the grip from a light receiving surface to a bottom surface of the working end, and a light pipe inlet for receiving light from a light pipe into the light receiving surface and thereby permitting light from the light pipe to be projected out from working end of the grip light to illuminate an area therebelow.