These are indoor Merry Christmas battery operated lights.
This is a warm light strip there is a button on the reverse for several options of light
Combination
In waves
Sequential
Slo glo
Chasing/Flashing
Slow/Fade
Twinkle/Flash
Steady/on
Input AC220-240v- 50Hz
Output 2x0.42A
24 Lamp 3v 20Ma per meter
Use in kChen, decorative. Christmas and many more uses