C7 transparent Christmas replacement bulb comes in 25 packs, each with 5watt and 120v. Made of ul certified, high-quality glass that is waterproof and weatherproof, you can use it indoors and out with confidence. c7 replacement bulbs use high-quality filament for longer service life; And warm white light can give you a bright and warm atmosphere, is the best choice for home, party, Christmas, Halloween decoration.