Cnsunway lighting t8 t12 led bulbs 4 foot 22w 45w equivalent dual end powered ballast bypass 5000k daylight 2400lm frosted cover replace bi pin fluorescent light fixture 4 pack 4 6 out of 5 stars 414.
4 ft fluorescent light fixture without ballast.
Find ballasts at lowe s today.
The ideal situation is to choose the dimmer and the light fixture together to assure compatibility.
The ballast is used to create the voltage and current necessary to start and illuminate the fluorescent lamp.
Ballasts are available in a standard light output high light output and a low watt design with input voltages of 120 to 277 or 347.
Our high efficiency ultra high lumen lights can act as 1 for 2 replacements allowing you to light a 4 lamp fluorescent fixture with just 2 led tubes or a total of 40w vs 128w.
You cannot mix fluorescent fixtures and incandescent fixtures on the same dimmer switch.
These ballasts are available in either instant start or programmed start ignition for extended lamp life in frequent switching applications such as those where occupancy sensors or motion detectors are being used.
Insert the led bulb and you got your economical led bulbs.
In time the ballast may need to be replaced.
All fluorescent light fixtures consist of at least lamp s lamp holders ballast and internal wiring.
Some older types have starters too.
Direct wire ballast bypass led tubes.
Leds use between 60w and 80w per 4 lamp 4 foot fixture vs 128w to 172w but they can do even better than that.
Besides rewiring of fluorescent fixtures this is another method as for how to convert fluorescent fixture into the led.
The fluorescent fixture has now been converted to led light.