Lock bulbs in place to prevent vibration from shaking them loose.

Turn an overhead outlet or an extension cord into a temporary light. These sockets have a two-prong plug for a quick connection.

Fasten lamp pipe to a socket or base.

Use these extenders when bulbs are too short to fit into deep or recessed fixtures.

Convert a fixture that uses candelabra-base bulbs to accept medium-base bulbs with these adapters.

Install sockets for medium (standard household) screw-in base light bulbs.

Lenses disperse light to reduce glare, while protecting bulbs from damage.

Block out stray and unwanted light.

Reduce the glare from reflective surfaces.

A sealing gasket keeps out oil and other contaminants.

Bulbs have two filaments, which operate at different brightness levels.

These bulbs are sized to fit tight spaces such as signs, control panels, indicators, and flashlights.

These bulbs are sized to fit tight spaces such as indicators and vehicle lights.

Use these bulbs in tight spaces, such as in indicators and vehicle lights.

These bulbs are small, but very bright, so they're often used in flashlights and optical instruments such as projectors and microscopes.

Often used in task lights, these four-pin wedge base bulbs are comparable to PL, Dulux, and Biax bulbs.

Pins on the base lock these bulbs into sockets to withstand vibration.

These bulbs have a bi-pin connection to lock into sockets.

These bulbs lock into GU24 light sockets with a twist.

Small but powerful, these bulbs are commonly used in stage and security lighting.

Pins on the base lock these bulbs into sockets to withstand vibration. They're often used in machines and elevators.