LED Diamond String Lights with transparent shells and colorful lights, the actual product is very beautiful. There are 5 meters with 10 lights, 10 meters with 20 lights, and RGB. The distance between the light balls is 50cm, and each set has male and female connectors, allowing multiple sets to be freely connected. The black rubber cables are made of pure copper wire, offering high quality! The default packaging for each set is a PP bag (color box packaging is an additional price), and 20 sets make up a case. Each case is packaged in a cardboard box.