Features: G40 LEDs bulb have a candelabra screw base that fits for E12 sockets. Each piece 1W equivalent to 5W traditional incandescent bulbs. Made of glass, clear warm lighting, flicker-free and anti-glare. Just take out the unworked ones and use our replacement bulb for your string lights, no need to change the whole string. Perfect decoration lights for your garden, backyard and balcony. Also used as decorative lighting for indoor wedding party.