LIGHTINGVIEW(TM) Waterproof LED String Lights with Copper Wire, Dimmable Starry Lights For Seasonal Decoration, good for Christmas, Wedding, Party, Artwork, Background(100 Leds, 33 ft, Warm White) FANTASTIC LIGHTING EFFECT good for party, Christmas, wedding, artwork and background light etc LOW VOLTAGE is safe for using, only 5V 1A with plug and play can be easily using(NO BATTERIES NEEDED) FLEX COPPER WIRE can create many interesting shapes you want DIFFERENT MODES by a remote controller can get Flash, Fade, Dimming etc WATERPROOF string lights can be used either indoor and outdoor operated by an UL power supply