Light Bulb Shape And Sizes

To help you understand what shapes and sizes you will need we have created the following guide on light bulb sizes.

Light bulb shape and sizes.

Common sizes of the a bulb are a15 a19 and a21. Every light bulb has identifying characteristics that are represented by a letter or series of letters and a number. Light bulbs are identified by the diameter length shape and screw type. The number designation in the code is usually the width of the bulb at its widest point designated in eighths of an inch.

This is done in the form of letter followed by a number. The letter or letters in a bulb code indicate either shape or special features such as reflector type. Numbers in a bulb code indicate size in millimeters or eighths of an inch. The a means arbitrary shape and the 19 means light bulb shapes types sizes identification guides and charts read more.

The letter indicates the shape of the bulb and the number relates to the diameter of the bulb in eighths of an inch. Comparison between a15 a17 a19 a21 a23 light bulbs by their dimension. As a result selecting the proper light bulb has become more like finding a needle in a haystack. In technical terms it is an a19 type bulb.

The bulb is a type and the diameter would be 23 8. The mosts commonly used household bulb is the a 19. Bulb shapes and sizes. These are known as light bulb codes.

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. A normal household light bulb is on average a 60 watt light bulb. Find the lightbulbs shape you re looking for with this visual chart detailed illustrations of bulb shapes include a19 mr16 par and linear fluorescent tubes. The code number of a bulb consists of a letter or letters followed by a number.

1 888 455 2800 fax 1 508 363 2900. This is an epic light bulb buying guide that you need when putting in light fixtures or you need to buy a bulb.