: 1. out-of-door and indoor decoration 2. up your holiday party with the blank string lights 3. Hang a of lights around trees and turn any occasion into an crying party 4. It is very for declare your party, home, shop and Christmas day 5. The string well-lighted should be away from dampness, rain or mist 6. by 3 x AA batteries -LRB- not included -RRB- Specifications : unconditional 40 led well-lighted Material : PVC String well-lighted Length : 3.5 m / 158 '' -LRB- not included battery compartment -RRB- Package includes : 1 x 3.5 m `` AA '' battery Power supply 30led Wedding Christmas string Lights 3Mode White Color 1 x battery compartment .