Yes, if they replace the switch at the wall.
Yes, it is recommended to use a special dimmer switch that is compatible with CFL bulbs. Regular dimmer switches may not work effectively with CFL bulbs and can cause flickering or buzzing noises. Look for a dimmer switch that is specifically labeled as compatible with CFL bulbs.
Compact fluorescent bulbs used to be all or nothing. They couldn't be dimmed. Most cfl lamps (bulbs) are this kind. However, special cfl bulbs are now being marketed, at a higher price, that can be dimmed by a normal dimmer switch previously used for incandescent bulbs. However, not all dimmer switches work with these newer dimmable cfl lamps.
Be it a tungsten or LED A19 bulb, both are usable with a dimmer switch. However LED bulbs require special dimmers to work correctly. Normal dimmers, those used for regular tungsten (incandescent) bulbs, use the resistive load of the bulb to allow dimming. Most LED bulbs require other methods to dim the bulb. One stop gap fix to use a regular dimmer is to add a small wattage bulb to the LED bulb circuit. That adds a resistive load to fool the older dimmer. The best option for dimmable LEDs is to ensure you have a dimmer that specifically states it works with dimmable LEDs.
Most CFL bulbs will not work with a dimmer, but there are special ones made for dimmers. Assuming you find some that work, the number depends on the wattage of the bulbs and the rated amperage of the dimmer. To figure it out, you would take the total wattage and divide it by volts. ( 120V) for normal house hold) which will give you amps. Then you would do 15% of the amps the dimmer is rated for and subtract that from the total amps the dimmer. Lets say you have a 15 amp rated dimmer and some 20 watt bulbs. 15% of the dimmer amps would be 2.25 amps, minus from the rating would be 12.75 amps. That is the safe zone. Anything over that on anything rated for 15 amps is considered overloading and dangerous. Now a 20 watt bulb is around 0.17 amps. To be safe lets say .2 amps. That would mean you theoretically could put around 60 bulbs for that one dimmer. No one would recommend doing that nor is it practical. All of this is an example. No exact numbers can be calculated with the info given. If you don't know what you are doing then call a pro. Always deenergize the circuit before working on them, and remember all electricity can kill you regardless the voltage or amps so respect it.
Most compact fluorescent lamps won't work with conventional dimmers, or will damage the dimmer.Magnetic dimmers will work, however. AnswerActually, it depends on the design of the lamp. Different companies have different power supplies for the lamps. What works well on one can spell instant death for another. Get a dimmable lamp. The new LED lamps have the same problem. Some work fine with a dimmer, provided one incandescent lamp is left in the fixture. Others go crazy.
If you are looking to use the new energy efficient light bulbs on a light dimmer you will need to buy specially made dimmable CFLs. Not all energy efficient light bulbs are compatible with dimmers so be sure to check the packaging for information.
Yes, it is recommended to use a special dimmer switch that is compatible with CFL bulbs. Regular dimmer switches may not work effectively with CFL bulbs and can cause flickering or buzzing noises. Look for a dimmer switch that is specifically labeled as compatible with CFL bulbs.
Bulbs? Fuses? Relay? Dimmer switch? Headlight switch?
You cannot use most fluorescent lights with a dimmer. Just about any incandescent bulb WILL work with a dimmer. Occasionally, when a halogen bulb burns out, it will destroy a dimmer switch but halogen bulbs are considered incandescent and other than that little problem they work well with a dimmer.
you probably would first start out with replacing the headlight bulbs then work to the dimmer switch and electrical system from there you probably would first start out with replacing the headlight bulbs then work to the dimmer switch and electrical system from there
Compact fluorescent bulbs used to be all or nothing. They couldn't be dimmed. Most cfl lamps (bulbs) are this kind. However, special cfl bulbs are now being marketed, at a higher price, that can be dimmed by a normal dimmer switch previously used for incandescent bulbs. However, not all dimmer switches work with these newer dimmable cfl lamps.
Check the bulbs first, then the dimmer switch and wiring.
Yes, just splice a potentiometer (dimmer knob) in series and it should work just fine. In fact they are a lot more energy efficient at just a little below max output, and look just as bright.
Light bulbs always use energy. Therefore to save energy they should be switched off. But certain types of bulb use much less energy than others: Incandescent: 10 lumens per watt Halogen: 13 lumens per watt Fluorescent: 50-60 lumens per watt (cheap to buy) LED: 50-70 lumens per watt (expensive to buy)
Bad bulbs? Bad dimmer switch?
Bad bulbs Bad dimmer switch
Be it a tungsten or LED A19 bulb, both are usable with a dimmer switch. However LED bulbs require special dimmers to work correctly. Normal dimmers, those used for regular tungsten (incandescent) bulbs, use the resistive load of the bulb to allow dimming. Most LED bulbs require other methods to dim the bulb. One stop gap fix to use a regular dimmer is to add a small wattage bulb to the LED bulb circuit. That adds a resistive load to fool the older dimmer. The best option for dimmable LEDs is to ensure you have a dimmer that specifically states it works with dimmable LEDs.