The Original LED's Copper Wire Starry String Lights Warm White Color - 20ft LED String Light with 120 Individually Mounted LED's This LED Starry String lights is of Ultra Bright White Warm Color Micro LEDs that creats a light fairy twinkle effect. It's the perfect decoration option for bedrooms, living rooms, gardens, deck, patios, pathways, restaurants, hotels, cafes as well as wedding, Christmas trees, birthday parties ect, all kinds of occasions. It will create enough romance for you, since it is so sofe and warm. You will love the warm, calm and relax atmosphere that brings you. The copper wire strand is waterproof with IP65, the AC/DC Power Adaptor is 110-240V input and 3.6V 1A output. It is UL llisted for use in USA. The whole string is very low energy consumption. It will only burn very little energy for 24 hours working day after days. All our products are made out of our warm heart and best blessings. We wish our products will bring you much warm life and relax mood. We welcome all your precious suggestions and advises. We Offer 3-year satisfactory guarantee! If you received broken or defective lights, please contact us the seller (instead of amazon) any time, we will make free replacement. This Starry lights come with 120 micro LEDs on a 20 ft long copper wire string. The ultra think copper wire is coated with golden lacquer which makes the whole strand water resistant (only the strand is waterproof), the power adaptor is not waterproof, please make the power adapter wrapper with a cover to protected from water if you need to put it in rainy area. Bulb to bulb spacing 2" (5cm), copper wire 4mm in diameter.