These LED G40 Premium bulbs have a C9/intermediate/E17 base. [?]
Used with our C9 Cords or Commercial C9 Cords, they have a durable glass cover mimicking the look of incandescent, have 5 LEDs per bulb, are a 0.6 watt bulb (estimated to emit 7 watts), are 1.5" in diameter, and have an average life of 30,000 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.