2021 Newest Mini Ball light 3 inch 200 hours battery life

With on/off button
LED light Can be light up for 200 hours, Automatically power off after two hours.
Button has 6 adjustment modes
1. automatic conversion (red-green-blue-)
 In the process of fading, red, orange, yellow, green, blue, blue and purple are transformed into seven colors
2. keep red colour
3. keep green
4. keep blue,
5.Turn off
6. automatically change mode