Gerson Battery Operated Indoor/Outdoor LED String Lights with Timer Control - 10 Feet, Clear/Green Make your guests feel welcome in an "everlasting glow" when throwing outdoor barbeques or holiday gatherings Use with branches, flowers, topiaries, an outdoor umbrella or in clear glass vases 10 foot battery operated light strand is on a timer to save battery life Bulbs have a life of 25,000 hours and are spaced 4 inches apart with a 12 inch lead wire Requires 3 AA batteries, not included