Solar Powered & USB Rechargeable for Indoor/OutdoorOutdoor Solar Curtain Lights are equipped with outdoor solar panel and USB charging port, which can last 8 to 12 hours on a full charge. Adjustable 180 degree solar panel for optimum direct sunlight. USB charging interface can supplement work on rainy days or insufficient sunshine. Solar LED lights outdoor waterproof as a canopy on your porch or gazebo for a retro bistro look and a pleasant party atmosphere. 8 Modes Smart Remote Control 8 kinds of lighting modes, can be applied to a variety of occasions. Beautiful, bright, and brilliant lighting modes include combination, waves, sequential, slow glow, chasing/flash, slow fade, twinkle/flash, and steady-on. Just press the on/off switch to change your desired light mode, timing function and brightness adjustment!