Rivon Ping Pong Balls - 60 Table Tennis Balls - Each Ping Pong Ball is 40+, 3 Star - Colored Indoor/Outdoor Ping Pong Balls Bulk, High Performance ABS - Exotic Pack

A bit of light is emitted from both of them, the green one being To use the UV light, we used a small UV light and an ultraviolet multi-spectrum light In the video, there is a color bulb. Take a look at it to see how it works

Balls used for these weren't made for glowing, they were made of high-quality Our quality materials provide good bounce and spin, but we also tested it with a blue UV light and a multi-color light Changing the color of a Depending on the color, they seem to glow a bit. There is only one green ball that really glows. Here is a video you can check out