Often used in display and landscape lighting, these small bulbs produce a focused beam of light.

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

These bulbs produce a narrower, more concentrated beam of light than floodlight bulbs.

A built-in sensor turns these bulbs on when it gets dark, then off when it’s light out.

Energy efficient and long lasting, these four-pin bulbs are often used in task lights. They’re comparable to PL, Dulux, and Biax bulbs.