A Series: This is the most common light bulb shape. You may see light bulbs labeled as A60 or A19, for example, which refers to it being an A type bulb shape followed by its diameter measured in ...

Before getting into the shapes, sizes, and uses of light bulbs, let’s make sure we understand commonly used terms you’ll see while shopping for home lighting. Light bulb wattage.

Before getting into the shapes, sizes, and uses of light bulbs, let’s make sure we understand commonly used terms you’ll see while shopping for home lighting. Light bulb wattage.

A Series: This is the most common light bulb shape. You may see light bulbs labeled as A60 or A19, for example, which refers to it being an A type bulb shape followed by its diameter measured in ...

In an A19 bulb, the A refers to the shape of the bulb itself, which is that classic pear-shaped design. It being such a common design is why it got the first letter of the alphabet.

A Series: This is the most common light bulb shape. You may see light bulbs labeled as A60 or A19, for example, which refers to it being an A type bulb shape followed by its diameter measured in ...

Before getting into the shapes, sizes, and uses of light bulbs, let’s make sure we understand commonly used terms you’ll see while shopping for home lighting. Light bulb wattage.

Before getting into the shapes, sizes, and uses of light bulbs, let’s make sure we understand commonly used terms you’ll see while shopping for home lighting. Light bulb wattage.

Before getting into the shapes, sizes, and uses of light bulbs, let’s make sure we understand commonly used terms you’ll see while shopping for home lighting. Light bulb wattage.

A Series: This is the most common light bulb shape. You may see light bulbs labeled as A60 or A19, for example, which refers to it being an A type bulb shape followed by its diameter measured in ...

Before getting into the shapes, sizes, and uses of light bulbs, let’s make sure we understand commonly used terms you’ll see while shopping for home lighting. Light bulb wattage.