Diateklity LED Starry String Lights Copper Wire, Waterproof Decro Rope Lights for Garden, Patio, Tree, Party, Bedroom, Xmas Decorations, 33ft Bundle with UL Certified 3.6v Power Adapter LED String lights composed of Ultra Bright White Warm Color Micro LEDs that won't overheat giving a light fairy effect. After hours of use, they are completely safe to touch without burning. They are safe for children over three years and for pets. It's the perfect decoration for girls' and teenagers' rooms. Convenient multi-function remote controller lets you control the light remotely with 10 brightness levels. Also includes 3 different modes for adjustable settings: flash / strobe / fade. The copper wire strand is waterproof with IP65, the AC/DC Power Adaptor is 100-240V input and 3.6V 1A output. Cost effective and energy efficient, the Starry Lights will not overheat after prolonged usage. They are safe to touch even after 14 hours of usage. It' a 20 ft long copper wire string. The ultra thin copper wire is coated with golden lacquer which makes the whole strand water resistant (only the strand is waterproof), the power adaptor is not. A cover for the power adapter is needed, if you put it in rainy area. Bulb to bulb spacing 4" (10cm), copper wire 2mm in diameter. It is twistable and flexible. While less twisting is suggested. Or the coating lacquer will fall off and the light will be short-circuit. Buy with absolute confidence thanks to our 100% money back lifetime guarantee. If you are not satisified with our product or have any question, please feel free to contact us at: www.amazon.com/shops/sysrion.