How much does this cost to the nearest dollar?

Gurmoir 40m Waterproof Underwater Diving Light Kit for GoPro Hero and More Action Cameras/DSLR Cameras, Dimmable LED Video Light with 8 Color Filters+Extend Frame Mounts+Adapter
Compatible with Gopro Series and Other Action Camera Compatible with Gopro Hero and More Action Cameras. and this light can be used as a flashlight for Canon Nikon Sony Samsung SLR Cameras. Multifunctional 40m Waterproof Diving Light,Small But Bright Diving light Size x x Weight diving light has a cold shoe base, cold shoe interface, and bottom 1/4 screw hole, feel free to extend it to multiple devices! Lamp beads 40pcs, Color temperature Continue using time 2~5H, Lumen and 3 levels of brightness

Price is $20.00
Price: $19.69