Can be coming from a singular light, or multiple emitters.
"Goddamn Dude, turn your Glight off!"
"This stadium is really Glight."
"Youre so Glight dude." (used in a more slang term, to express how extremely Bright someone is.)
A person you hate intensely not because they deserve such hatred but because they serve as a focus for your general hatred. A healthy way to dispense with excess animosity.
Jake's not really that big an asshole. He just serves as my hate sink.