Bower 24-in. Flexible White RGB Ring Light with Smartphone Holder

eBay

Flexible gooseneck arm for light, Flexible gooseneck arm for phone, Clamp base design, Black finish, Integrated controller

Xtreme 2-in-1 Selfie Mount

Walmart

Ring light, Flexible gooseneck phone holder, Black finish, Clamp base, Configuration matches source

Photive 3.5 Selfie Ring Light

eBay - jz1014

Ring light, Flexible gooseneck phone holder, Black finish, Clamp base