These LED G50 professional bulbs have a medium/E27 base. [Size Guide]
Used with our Medium-Base String Lights, they use a special type of LED making them perfect replacements for incandescent bulbs, are rated at 1.4 watts, are 2" in diameter, and have an average life of 25,000 hours.
LED is energy efficient and eco-friendly! Reduce power consumption by more than 90% compared with conventional bulbs. Furthermore, the low wattage allows you to run longer cord lengths.