Functionality: It projects a romantic starry sky effect, often with adjustable patterns and modes (including music synchronization in some models).
Power Source: It is typically powered via a USB connection, making it compatible with car USB ports, power banks, laptops, and wall chargers with USB interfaces.
Portability & Design: These lights are usually compact, lightweight, and often feature a flexible body allowing for adjustable projection angles.
Usage: Popular for enhancing car interiors, creating ambiance in bedrooms, game rooms, or for special occasions like parties and holidays.