Features: - On/off timer function. - These clear cap, indoor and outdoor battery festoon lights are perfect for adding soft, ambient, decorative lighting to your home/garden/event, or for adding a little extra glow to your Christmas display. - These battery-powered lights are great in places that are hard to reach with mains-powered lights. - These lights are so easy to install since they have a small hook, pre-mounted on each bulb; the battery box comes with a pre-mounted hook too. - Requires 2 x AAbatteries (not included).