Ideal for either indoor or outdoor use, this 100-bulb warm white LED mini-light set features battery operation -- eliminating the need to be close to a power outlet -- providing unlimited light display options. Included is an integrated 6 hours ON / 18 hours OFF timer for added convenience. The string has an 8" lead wire with 8" spacing between bulbs for a total lighted length of 67 ft. LED bulbs are energy-efficient and long lasting.