Features: High brightness, low power consumption Outdoor and indoor decoration light Made of high quality material, durable for daily use Very low heat generating, besides saving light power Energy-saving and environmentally friendly. Long lifespan: more than 100000 hours. Safe and environment-friendly, no radiation or pollution elements. Bright fairy lights to decorate your Christmas, wedding, party, festival, etc. Specification: Material: Cooper wire String Color: Transparent Function Mode: Steady Light Color: White / Warm white / Multicolor/Blue *Voltage: 4.5V AA Battery Powered / USB Powered / CR2032 Battery Powered (Note:Battery Is Not Included) *LED Quantity: 20LEDs / 50LEDs / 100LEDs *Total Length: 1M/2M / 5M / 10M *Wire material: soft plastic rope, soft and flexible, twine in any place you can imagine