Specifications:Light chain length: 3m LED quantity: 20 pieces warm white Color: style 1 ? style 2 ? style 3 ? style 4? style 5 Power supply: 3 x AA batteries (not included) Package includes: 1 x 3m LED fairy lights 1. ?Durable? - Safe and durable, good insulating property, safer to use and low power consumption to save energy. No harmful chemicals, the best choice for homes with children and pets, and the light is healthy, no radiation, no pollution, protects eyesight. 2. ?Extendable String Lights? - 3M long are sufficient for most potential uses. However, if you need more length, the fairy lights can be extended to a maximum of 10 fairy lights with the rear connection. 4. ?Night Light? - 3M, 20 warm cotton balls light chains illuminated. The light chain gives a nice, warm, subdued light, so it is also ideal for babies and children as a slumber light at night. Suitable for room, terrace, garden, stairs, wedding, party, Christmas, etc. 5. ?Safe Waterproof? - IP42 waterproof is enough to prevent light rain or water leakage. This makes them suitable for normal outdoor use. They low power consumption, powered by 3 AA batteries (batteries are NOT included), with additional flashing light function.