What Does Type G Light Bulb Mean

Bulbs are identified with a letter to indicate the shape or type and with a number to indicate the approximate diameter in eighths of an inch.

What does type g light bulb mean. It has a pear like shape and is typically fitted to either an edison screw or a bayonet cap base. A 19 and a 21 light bulbs which are most 60 watt and 75 watt light bulbs respectively are two common examples of a bulbs. For instance the g series not to be confused with the g series bulb itself base uses two pins instead of a screw on style for low voltage light fixtures track lighting etc. Our simple bulb identifier guide helps you find the correct light bulb for a new fixture or a replacement bulb for a fixture you already own.

The number that follows the a designation indicates the nominal major diameter of the bulb either in one eighth. Feit electric 40 watt equivalent g25 dimmable filament energy star clear glass led light bulb soft white 3 pack model g2540 927ca fil 3 rp view the feit california compliant globe led bulbs. Find the light bulb base type you re looking for with this visual chart detailed illustrations of general bases fluorescent bases and specialty halogen base types. An object shaped like a flower bulb which produces light.

Alternately incandescent globe light bulbs are found in ceiling suspended pendants where the bulb seen from below becomes part of the overall effect. Or use our universal bulb finder to shop by bulb type or screw base. The number following the g indicates the diameter of the bulb in 1 8 inch increments. The a series light bulb is the classic glass light bulb shape that has been the most commonly used type for general lighting service gls applications since the early 20th century.

A g25 bulb for example has a 3 12 inch diameter. For every light fixture or application there s going to be a specific bulb or light bulb shape that will fit best and provide the right type of light. 1 888 455 2800 fax 1 508 363 2900. The numbers and letters are abbreviations and with the knowledge of what they mean you can easily look for the light bulb you want.

Most standard screw base light bulbs such as the ge 60 watt incandescent light bulb are a bulbs. If you understand bulb codes it s easy to look at a light fixture and know right away what kind of bulb you ll need.