Candybong
Candybong is what Twice officially call their lightstick. There are currently four versions.
The original (v1) looks like a lollipop. Those come with a stand so you can use it like a mood light when you aren't at a concert.
The second one is called the Candybong Z (v2). It has bluetooth and the ability to sync to an app for controlling it.
There was a limited run lightstick called the Candyfan Z, which looks like the Candybong Z, but is a personal fan, but also acts as a lightstick. These weren't well received by users, as the side with the light is the side that faces the user when the user is using it as a fan, so you can't use both features at the same time.
The latest version, the Candybong Infinity, also has wireless and a companion app, and syncs with the concert venues. The prominent change is that this model has an infinity mirror effect where the light up Twice logo is.
They all run on three AAA batteries.








