Some fixtures such as under cabinet and recessed lights may need special led dimmer switches for proper performance.
Can led lights be used with a dimmer.
People often assume that they can use their normal and ordinary dimmer switch for led lights however this is not possible in many cases.
The bottom line is compatibility.
Use an led dimmer switch.
Some led bulbs are designed for use with standard dimmer switches while others are not.
Especially for led bulbs there is a huge selection of dimmable models.
So the first thing you ll want to do is make sure that you invest in dimmable led lights.
Led light bulbs can be used in light fixtures controlled by dimmer switches but you may well find that traditional dimmers may not work or may work inadequately with some led bulbs.
Dimming the bulb will likely cause erratic behavior such as flickering or buzzing and ultimately may cause damage to the bulb.
So what happens if you use non dimmable leds on a dimmer.
A good rule of thumb to apply one that is used by most manufacturers is to take the maximum rating of the dimmer switch and divide by 10 or in other words use 10 of the max.
Many online shops offer a sorting function where you can filter by dimmable lamps.
Not all led lights are designed with dimming capabilities.
Existing dimmer switches often have a minimum power of 50w but because led lights tend to have lower wattages than the standard bulb when a bulb is connect to that dimmer switch it will not reach the minimum power required and would usually confuse the dimmer switch and the lights start to flicker make buzzing noise or overheat.
Check the box or product description first to make sure they re dimmable seen below.
If you install a non dimming led bulb in a circuit with a dimming switch it will likely operate normally if the dimmer is at its 100 or fully on.
Unfortunately led loading cannot be calculated the same way as a traditional incandescent or a mains halogen light bulb.
The proportion of dimmable led luminaires is slightly smaller.