The copper wire is randomly sent as silver or copper color, please know, thank you! Features: 1, Waterproof: This solar lamp is made of high-strength ABS plastic. The solar panel has a unique IP65 waterproof design, which can withstand all kinds of bad weather. 2. Charging: The Solar light has a solar panel to charge. There is two mode for the solar light, you can set it to steady or flash mode. During the day, the solar panel outputs the corresponding power to charge the battery under sunlight , and can work at night. 3. Wireless: The garden stakes are solar powered and so they are easy to place with no wiring required and will sense darkness before automatically switching on for stunning effects night after night. 4. Solar power supply: The Solar Light is durable, environmentally friendly, and reliable. It does not require any power cord. 5. Change shape: The Dandelion Light string can be bent into any shape according to your style, it is not easy to break off and can be conveniently stored. Specifications: Brightness: 5LM Assembled Length: 75CM LED: 90,120,150 (optional) Material: ABS Plastic + Aluminum Alloy Solar panels: 2V 140MA polycrystalline solar panels Battery capacity: Z1.2V 600MAH NI-MH Charging time: about 6-8 hours in the sun Lighting time: about 8-10 hours in the night Lighting color: warm white,cool white,multicolor (optional) Operating mode: light-controlled induction, main switch, 8 modes Package Included: 1pc * Solar light