I bought 10 of these and bring them with. https://www.amazon.com/30-Foot-Multi-Outlet-Extension-Cord-Stringer/dp/B00P2SGZ54/ref=sr_1_1?ie=UTF8&qid=1490705449&sr=8-1&keywords=multiple%2Boutlet%2Bextension%2Bcord&th=1
10 outlets over 50ft. Been a LIFE saver, and with LED, not a concern so much with blowing a circuit!