Hardwire these sockets to a power source.

Replace worn sockets in light fixtures.

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

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 miniature light bulbs into control panels, machines, and other devices using bulb holders.

These changers create a vacuum seal against a light bulb. They're often used to change bulbs in recessed lights where there's no room to reach around the bulb.

Replace hard-to-grip miniature bulbs in equipment such as control panels and indicators. Install new bulbs without leaving behind oil from your fingers that can cause bulbs to burn out.

In addition to being more energy-efficient than magnetic ballasts, these are lighter and quieter.

These ballasts are often found in older installations.

Also known as pigtail holders. Temporarily wire these sockets to provide light during construction.

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