six standard light bulbs; in the color of the rainbow. In a circle on a black background Stock Photo - Alamy
Rechargeable Bulb Light – MoMA Design Store
How to Make an Rainbow Bulb : 3 Steps - Instructables
Light Bulbs: Rainbow Wiggle – Kayla Koslow Art
Xdalula Rainbow Led Lights - Rainbow Projector Lamp Rainbow Maker with 5 LED Bulbs, Rainbow Night Light Projector Rainbow Lights for Bedroom and Children Gift - Amazon.com
Suck UK Rainbow Light Battery Operated Lights USB Light Cordless Table Lamp Rainbow Lights for Bedroom Night Light for Kids Rechargeable Bedside Lamps & Nightstand Lamp Rainbow Décor - Amazon.com