Wireless LEDs for putting in model kits! This is game changing!
No more trying to squeeze batteries into and route wires through tiny Gundams. No more worrying about changing fiddly little batteries that are burried inside a delicate model!
@bunny_jane looks like the unreleased ones have a lot greater range in exchange for a lot more bulk due to the larger coil. These are practically flat--a boon for small spaces like miniatures