There are a couple of different meanings around light tattoos, there is an actual light tattoo in the literal sense, which usual consists of light beams of yellow or clear shades, which for girls general represents life and moving forward. Then, there are light emitting tattoos which use a special type of white ink and shows up in the skin under black light. These tattoos look similar to branding or embossing and are a completely different style and look.
Actual light tattoos can also represent a higher power to can be used to show something that not completely understood. Light tattoos are very interpretive and are a great accenting tattoo to any image you feel needs intensity.
Rarely seen alone your illumination can shine its sunny beams of happiness onto anyone who wishes to stare into the light.