Traits

This glow is duotoned by nature and doesn't need to have "Duotone Glow" selected with it.

Lava Lamp Glow includes:

• Lava lamp effect
• Swirling glitter effect
• Bubbling effect
• Any geometric shape shifting inside the light

This trait can be used for any number of colors.

This glow color changes over time, to any number of colors.

This trait is not needed to have red light and is mostly for flavor text.

Optional Effects:

• Dim red glow
• Heat properties
• Heat Map effect

This trait isn't needed for any particular glow color and is for flavor text.

https://en.wikipedia.org/wiki/Neon_lamp 

Optional Effects:

• Visible tubing inside the light which glows

This trait is not needed to have purple light and is mostly for flavor text.

Optional Effects:

• Dim purple glow
• White markings on the body in the dark

This type of light is comprised of antiphotons, and makes things dark instead of adding light.

Effects:

• No bioluminescence
• Tail doesn't glow
• When the light is 'turned on' the area around it turns dark