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

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

These miniature bulbs are sized to fit older telephone switchboards, signs, instruments, and indicators.

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

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

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

The pad below the base absorbs shock and vibration.

Small as hockey pucks, these lightweight strobe lights mount to surfaces and are unobtrusive when they’re turned off.

A series of four flashes per cycle makes these lights more visible than other strobe lights.

Easier to spot than other strobe lights, these lights emit bursts of five flashes per cycle.

Set these portable lights wherever you need a signal light—they don't need to be wired or plugged in.

Lights combine high-visibility strobes with a buzzer that warns workers of hazards even when they’re outside a direct line of sight.

When motion is detected from both directions at a two-way corner, these lights flash to alert personnel and prevent collisions.

Use these fixtures to mark vehicle sides and avoid misjudging clearance.

A handle control lets you aim these spotlights from inside your vehicle.