Incandescent Light Bulb Shapes And Sizes

A55 or par38 where the letters identify the shape and the numbers some characteristic size.

Incandescent light bulb shapes and sizes.

Light bulbs are identified by the diameter length shape and screw type. Incandescent light bulbs come in a range of shapes and sizes. 800 lumens equivalent to a traditional 60 watt incandescent light bulb. Light bulb sizes and shapes chart including the different kind of light bulb bases.

1 888 455 2800 fax 1 508 363 2900. In technical terms it is an a19 type bulb. A normal household light bulb is on average a 60 watt light bulb. For example an a19 light bulb has a maximum diameter of 19 8 of an inch or 2 375 inches.

Bulb shape and size designations are given in national standards. 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. This is done in the form of letter followed by a number. Understanding common household light bulb shapes sizes and styles is important whether you re converting outdated incandescent fixtures into energy efficient ones or using led bulbs for new construction applications.

The most common types of light bulbs are incandescent bulbs halogen bulbs cfl bulbs and led bulbs. 1 888 455 2800 fax 1 508 363 2900. Light bulbs can also be distinguished by shape and base design. For each of these types the bulb light is produced by a different process.

Energy cost which indicates approximately how much it will cost. 3 illustrated charts showcase the 56 different types of light bulbs based on shape base and size. Whether you re looking to light a hallway a microwave or a heat lamp incandescent light bulbs are a good basic option. Some designations are one or more letters followed by one or more numbers e g.

Every light bulb has identifying characteristics that are represented by a letter or series of letters and a number. The letter indicates the shape of the bulb and the number relates to the diameter of the bulb in eighths of an inch. This is an epic light bulb buying guide that you need when putting in light fixtures or you need to buy a bulb.