Light Bulb Shapes And Sizes

Bulb shapes and sizes.

Light bulb shapes and sizes.

Light bulbs are identified by the diameter length shape and screw type. Globe g bulbs have a full round shape and are available in various sizes. In technical terms it is an a19 type bulb. A normal household light bulb is on average a 60 watt light bulb.

The a means arbitrary shape and the 19 means light bulb shapes types sizes identification guides and charts read more. Modern light bulbs are used in a variety of different fixtures and each fixture has its own unique set of requirements when it comes to the size shape and the way the light bulb projects its light. G14 led bulbs in ceiling light fixture g30 led bulbs in bathroom vanity g30 led filament bulb in porch light fixture g16 gold tint led filament bulbs in ceiling light fixture. The letter indicates the shape of the bulb and the number relates to the diameter of the bulb in eighths of an inch.

The mosts commonly used household bulb is the a 19. Light bulbs also known as lamps in the industry come in a vast variety of sizes shapes and temperatures colors to allow for an array of fixtures which need different bases and other considerations. From top left to bottom right. The code number of a bulb consists of a letter or letters followed by a number.

As a result selecting the proper light bulb has become more like finding a needle in a haystack. To help you understand what shapes and sizes you will need we have created the following guide on light bulb sizes. Comparison between a15 a17 a19 a21 a23 light bulbs by their dimension.