[Product Information]

100% UL CERTIFIED - The whole string lights is completely UL approved (including string wire, LED bulbs and low power consumption output plug), Safer than others without UL approval or only plug with UL.
END TO END EXPANDABLE - Each fairy light comes with end-to-end connections, which makes you can connect max 10 sets together. Each one length is 66 feet, the max expandable length is 660 feet.
TANGLE-FREE - Tangle-free design make our decorative lights easier to use. Just stretch it out, shake it gently, then plug in the outlet, it will bring you a warm and cozy ambiance.
FLEXIBLE and RE-USABLE - The flexible string lights is very easy to bend, twist or wrap in any configuration. Simply wrap it up for storage, re-use it at any time when you need.
STURDY and DURABLE: Made from 200 warm white individual LED bulbs plus Strong Insulated Thick Copper Core Wire, which made by precision work and weaterproof. No worries about overheat even after long hour of use, moisture or weather damage and short circuit.