[Warm Tips]These G40 LED Globe Bulbs are 3Volt, Only use it for solar string lights. [Retro look]LED light bulbs provide a warm light glow and rebuild the retro look of antique filament incandescent bulbs with the advantage s of LED. [E12 Base/Wide Aplication] G40 light bulbs with candelabra screw base that fits e12 and c7 based sockets, not only the excellent decorative lighting for indoor chandeliers, sconces and fixtures where the bulb is visible,but also the best replacement bulbs for LED G40 outdoor String light in your garden,backyard and balcony terrace. [Shatterproof]LED Filament G40 Globe Bulbs light are made of plastic,much more Shatterproof than the glass incandescent Bulbs,High transmittance,indoor and outdoor use. []30,000hours lifespan that are 1250 days for illuminate, cost and saving.