Lightbulb is a female incandescent light bulb. Lightbulb is the omniscient leader of The Bright Lights. She strives to be the ultimate leader but makes sure to follow The Rules Of Objects Shows. Her love for cookies can cause her to be clumsy here and there, but she will brighten up the way for her teammates, as long as they do what she says. She's close friends with Paintbrush and Test Tube.