Bulb, screw style, 6.3-volt

All metal with holes to attach or solder wires.

Quickly find the size of miniature light bulbs and bulb holders you need.

Plastic base with screw terminals. Designed to fit all our screw base light bulbs. Perfect for exploring electricity and circuits!

Best light bulb for all-around electronics project use. Use with D-size or 6-volt battery.

Light bulb with threaded base burns brightly with 1.5-volt batteries.

Insulated 15" wire leads to quickly connect electrical items.

Home Science Tools screw style 6-volt battery. Great for electricity and circuit labs!

24 gauge solid copper wire with PVC insulation is perfect for connecting batteries, bulbs, switches and most other electrical projects.

Single throw, single pole knife switch. Has screw terminals to connect wires.

The Basic Circuits Kit brings a unique twist to learning about electricity. Build a simple circuit, create your own dimmer switch, learn about conductors & more! See the product description below for more information.