The nonglare dry erase surface on these sheets doubles as a projection screen.

Write or print on these sheets to use them with a projector.

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

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

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

Fit these bulbs in tight spaces such as signs, control panels, indicators, and flashlights.

Offset pins on the base lock these bulbs into sockets. One pin is slightly higher on the base than the other pin.

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

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

Wire terminals allow you to connect these bulbs to a power source through a panel.