Light bulb shapes and sizes. Whether you’re equipping an antique lamp, sconces on the wall, track lighting, or task lighting, your light bulbs will need to properly fit into its vessel.

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.

Light bulbs come in a variety of sizes and shapes, depending on where you're using them. The standard light bulb used in U.S. households is an A19 bulb with an E26 base.

We love LEDs,” says Brendan Ravenhill of LA lighting company Ravenhill Studio. “They’re better for the environment. They’re ...

However, there are other-shaped bulbs that also use the E26 bulb base. ... E26 light bulbs are designed to work in 120 V sockets, whereas E27 bulbs work in 240 V sockets.

Incandescent bulbs produce light by using electricity to heat a wire filament until it glows. The drawback is that the bulbs use 90% of their energy to produce heat . CFLs use about 80% for heat.

Light bulb shapes and sizes. Whether you’re equipping an antique lamp, sconces on the wall, track lighting, or task lighting, your light bulbs will need to properly fit into its vessel.

Light bulb shapes and sizes. Whether you’re equipping an antique lamp, sconces on the wall, track lighting, or task lighting, your light bulbs will need to properly fit into its vessel.

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.

Light bulb shapes and sizes. Whether you’re equipping an antique lamp, sconces on the wall, track lighting, or task lighting, your light bulbs will need to properly fit into its vessel.

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.