Warm tips: These 3V S14 LED bulbs are only suitable for solar string lights that must work with low voltage bulbs. Shatterproof and waterproof: S14 LED bulbs are made of plastic material, which is durable and drop-resistant, not easy to break. Perfect replacement bulbs for glass incandescent bulbs in indoor and outdoor string lights. Energy saving and good heat dissipation: 1 watt LED filament bulbs are equivalent to 11 watt incandescent bulbs, 90% energy saving compared to incandescent bulbs, stay cool to the touch, never overheat. Wide application and easy to install: 2200K warm white LED provides a warm glow and builds the retro look of antique incandescent bulbs with the advantages of LED, widely used in indoor and outdoor string lights and other lighting fixtures, you just need to screw it into the E26 standard base for string lights and other E26 medium base lamps, then you can enjoy the vintage ambiance and comfortable warm white glow. Long lifespan: 25,000 hours long lifespan up to 13 years with 5 hours of use per day, cost and energy saving. Color: Transparent Material: plastic Package contents: 15 * LED bulbs Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.