The light can easily build the festival or party feel you desire. Perfect to decorate your house, room, garden, tree, etc. Ideal for Christmas, wedding, ceremony, and other festivals and events. Saving Power and money and environmental protection. Up to 25,000 hour bulb life Durable and break resistantSpecification: 【Product name】 LED retro diamond bulb with metal cap. 【Diamond material】Metal cap + plastic Powered Support: USB Powered Voltage: 5V LED Quantity: 30 pieces Light Length: 3M/9.8 ft Bulb material: LED Wire Color: Clear white Light Color: Multi-Color (Blue, Yellow, Red, Green) Light Material: PP & TPR & CR-V steel Package Contents: 1 x USB Diamond Shape Fairy String Light Warm Tip: This fairy string lights are designed to be used both indoors and outdoors. However, it is not recommended not to submerge the light into water, but only to use it outdoors when it does not rain.