Incandescent Light Bulb Shapes And Sizes

Some designations are one or more letters followed by one or more numbers e g.

Incandescent light bulb shapes and sizes.

The a means arbitrary shape and the 19 means light bulb shapes types sizes identification guides and charts read more. The number associated with the shape indicates the diameter of the light bulb at its widest part in eighths of an inch. They are the original type of electrical lighting and the filament technology has been around for more than 100 years and comes in a wide variety of wattages sizes and shapes. Understanding common household light bulb shapes sizes and styles is important whether you re converting outdated incandescent fixtures into energy efficient ones or using led bulbs for new construction applications.

1 888 455 2800 fax 1 508 363 2900. 800 lumens equivalent to a traditional 60 watt incandescent light bulb. A normal household light bulb is on average a 60 watt light bulb. 3 illustrated charts showcase the 56 different types of light bulbs based on shape base and size.

The most common types of light bulbs are incandescent bulbs halogen bulbs cfl bulbs and led bulbs. The letter indicates the shape of the bulb and the number relates to the diameter of the bulb in eighths of an inch. For each of these types the bulb light is produced by a different process. Light bulbs are identified by the diameter length shape and screw type.

Incandescent light bulbs come in a range of shapes and sizes. This is done in the form of letter followed by a number. For example an a19 light bulb has a maximum diameter of 19 8 of an inch or 2 375 inches. A55 or par38 where the letters identify the shape and the numbers some characteristic size.

Energy cost which indicates approximately how much it will cost. Whether you re looking to light a hallway a microwave or a heat lamp incandescent light bulbs are a good basic option. In technical terms it is an a19 type bulb. This is an epic light bulb buying guide that you need when putting in light fixtures or you need to buy a bulb.

1 888 455 2800 fax 1 508 363 2900. Light bulb sizes and shapes chart including the different kind of light bulb bases. Every light bulb has identifying characteristics that are represented by a letter or series of letters and a number.