What are some potential problems with fluorescent light bulbs?
Some of the disadvantages of compact fluorescent bulbs are that they are cold temperature sensitive, not recommended for enclosed fixtures, can have a higher initial cost than incandescent, have a longer warm up time, they may have limited color temperatures, do not dim nearly as smoothly, and dimming decreases the …
How do you know when a fluorescent bulb is going bad?
How to Tell If a Fluorescent Tube Is Bad?
- Check the ends of the tube. If they appear darkened this indicates the bulb is burned out.
- Rotate the tube in the fixture if the bulb is not darkened on either end.
- Remove the bulb from the fixture if the bulb is still not illuminating.
Are fluorescent light bulbs toxic when broken?
Compact fluorescent light bulbs (CFLs) contain small amounts of mercury. A small percentage of this mercury can be released into the air if the bulbs are broken. (By contrast, a mercury-containing fever thermometer contained about 500 mg.) Mercury can cause poisoning in some circumstances.
How much does it cost to replace a ballast in a fluorescent light?
A replacement ballast costs about $10-25 depending on capacity and brand. The bite is that an electrician trip charge (which includes 30 or 60 minutes work) is going to be $75-150 probably – for about 5 minutes work on each light fixture.
When should fluorescent tubes be replaced?
Fluorescent bulbs can go for years without replacement—even when the ends start to blacken. Don’t worry about them until the light they put out starts to weaken.
Why wont my fluorescent bulbs work?
If a fluorescent tube neither lights nor flickers when switched on, first check to see that the fixture is plugged in and that no fuse has blown or circuit breaker has tripped. If this does not help, try wiggling the tube gently in its sockets by rocking it back and forth and from side to side.
Can you get mercury poisoning from broken light bulb?
Compact fluorescent light bulbs (CFLs) contain small amounts of mercury. A small percentage of this mercury can be released into the air if the bulbs are broken. Mercury can cause poisoning in some circumstances. Even so, people are encouraged to replace their “old fashioned” incandescent bulbs with CFLs.