Fluorescent Light Ballast Types

No electrical power to the fixture.

Fluorescent light ballast types. Pre heat fixture troubleshooting problem possible cause action a lamp or lamps in a fixture wont light at all. When power fails trust keystones fluorescent emergency ballasts to keep the area safely lit. Cold cathode hot cathode and electroluminescent. Most recent update anywhere in this site other than notes of progress in linked sites 3102019.

Search our learning center for more information about how cfl compact fluorescent light bulbs work different types of cfls and where they are commonly used. The ballast provides a high initial voltage to initiate the discharge then rapidly limits the lamp current to safely sustain the discharge. There are three distinctive types of fluorescent light bulbs. Compact fluorescent light bulbs are the way consumers are trending.

A fluorescent lamp or fluorescent tube is a low pressure mercury vapor gas discharge lamp that uses fluorescence to produce visible light. Keystones emergency fluorescent ballasts allow job sites to stay ahead of building code requirements. Emergency situations require dependability. An electric current in the gas excites mercury vapor which produces short wave ultraviolet light that then causes a phosphor coating on the inside of the lamp to glow.

Some types fit into light fixtures designed for incandescent bulbs. A compact fluorescent lamp cfl also called compact fluorescent light energy saving light and compact fluorescent tube is a fluorescent lamp designed to replace an incandescent light bulb. Whether you are looking to replace lamps in a table lamp wall sconce outdoor postlight recessed fixture open hanging fixture or vanity strip there is a compact fluorescent lamp that is perfect for the job. Most recent update on linked sites 1152019.

All gas discharge lamps including fluorescent lamps require a ballast to operate.