Light up your outdoor space with these G40 7.5M 25 Bulbs Outdoor String Lights. Perfect for garden parties, these waterproof and energy-efficient lights have an average life of 50,000 hours, have an E27 base type and are certified CCC, CE and ROHS. With a 5W power consumption, you can enjoy bright and beautiful lighting for up to 5 months on one set of batteries.