These VIBE Solar Weatherproof Festoon Lights are easy to install – easily depress the button on your Solar Panel to charge in the sun using the supplied Garden Spike or mount to a wall using brackets or handy mounting holes in the side of the panel. Then simply suspend the 15m Festoon & watch it light up the night when the sun goes down. One year warranty, 20,000hrs in life. Replacement bulbs & extension cables available.