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Glossary of Terms
Glossary of Terms

Glossary of Terms

Listed below are lighting terms and definitions for your reference. To navigate, click on the first letter in the word you wish to research.
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1.25 inch diameter incandescent bulb used in decorative and chandelier lighting applications


9mm single contact bayonet base

Bank drive through traffic signal

Traffic signal fixture for drive through bank teller lanes

Bank lane signal

Red and green LED signal fixture for bank lane traffic control

Beacon lamp

LED lamp for retrofitting industrial signal fixtures


Typically a cylindrical light fixture 3’- 4’ tall mounted perpendicular to the ground, providing exterior perimeter and walkway security lighting.