20T6.5 Incandescent Lamp
Incandescent Lamp, clear 120V 20W intermediate screw base. Normally used in exit signs.
15 in stock
The incandescent light bulb is an electric light with a wire filament that glows when heated. It has low manufacturing costs, and works equally well on either alternating current or direct current. As a result, the incandescent bulb is the most common household light source.
Custom Light Bulb Solutions
When it comes to vintage light bulbs, Aamsco Lighting carries a wide variety to meet your every need. Whether you’re looking for antique, European or quartz infrared light bulbs or the latest in LED technology, we can help you find a lighting solution.