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.

Commonly used in signs, instruments, indicators, and flashlights.

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

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

Direct your signal with these lights; they flash in one direction.

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.

As small as a hockey puck and compatible with standard 12-volt vehicle plugs, these strobe lights are inconspicuous when not in use and quick to connect.

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

Mounted on a tripod, these lights stand higher for greater visibility than other strobe lights.

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.