Globe-Shape (G) 30 LED bulbs are ideal for outdoor stringer lights. They use less than 1 watt of power, operate on 120V line voltage, and are designed to last 17 times longer than traditional incandescents. Like all light bulbs, the 30 value represents the diameter of the bulbs in 11/8 of an inch. Therefore, G 30 is 1.1811 inches in diameter.
G30 LED Bulb Replacements: G30 LED bulbs are primarily intended for use in outdoor string lights, household lighting fixtures and decorative ambient lighting.