30 Total length is 10 feet. The clips are spaced at 4 inches/10 cm apart, enough space for most Cards and photos. The length of the cord from the battery box to the first clip is 10 inches/25cm. clear photo clips. Each clip contains an LED that emits gorgeous warm white light. Each LED bulbs equipped with a transparent clip, and the clips are sturdy, your photos never fall off, you just need clamp it tightly. Powered by 2pcs AA batteries(Not Included). Easy to take outside, energy-saving and eco-friendly. Perfect deco lights for home, bedroom, club, cafe, shopping mall, book store etc. Decorate the party with the string light to add a beautiful glow to your life.