LED technology has established itself and LED lights have many advantages. Dimmable LED light bulb. Remember, LED lights are polarized. LED light is too bright. LED lights are on dimmers: If you have the LED bulbs on a dimmer switch, you will notice the dimming and flickering MORE if the LED lights are slightly dimmed when surge wattage happens. At first, only one bulb dimmed out, then a day or so later the other went. Fluorescent Light Fixture Question: Why is our fluorescent light fixture dim? The Reason LED Lights Dim LED Lights operate through semiconductors and they do not get to the touch, or melt the plastic bulbs they are often placed in, a small amount of heat is released. Generally, a short circuit in a single fixture leads to a single light or group of lights not working. Simple component failure is the other likely option. Riddle me that one lol My kitchen lights have dimmed down to the point where we can barely see that there’s electricity even getting to them. Typically, bright yellow fluorescent phosphors are activated by a high-efficiency blue LED, and the result includes yellow (with some orange and red) as well as the original blue. We have led lights half the strand dim and half bright. The bulbs and dimmer worked for a little while, but then the bulbs stayed dim when the dimmer was bright up to full brightness. The electronic complexity is part of why they cost more than an incandescent bulb. So why are my LED lights not working? It's like the bulb now remembers only the dimmed setting. First thing to do is check the light to see if it is good. Found the problem one, but changing the bulb didn't work… My husband put the bulb in backwards by accident and now the whole strand is bright! If it lights good. Add water, add freeze-thaw cycles, and perhaps a manufacturing flaw on one bulb, water gets where it should not, things don't work so well. Why are my car's headlights not bright enough? The bulbs are fluorescent. I brought an LED compatible dimmer and changed out the switch for the dimmer. This will go far in helping you buy an adequately bright bulb in the first place. I brought five dimable LED bulbs. For example, when your central air conditioner clicks on, you will notice the LED lights dim or flicker slightly because of surge wattage. Water intrusion - LED "bulbs" are typically complex assemblies with joints, as opposed to the glass envelope of an incandescent floodlight. But sometimes an annoying effect occurs: Light-emitting diodes radiate their light almost point-shaped. It is important to understand how this happens. I checked the lights and all the bulbs seem to be lit up properly. New LED Bulb Is Not Bright First of all, you need to know that for LED bulbs, you need to look for Lumen rating as opposed to Wattage rating (as is the norm for traditional bulbs). Lights should be IP65 rated or higher if you want to put them outside. With the lights plugged in, use the voltage detector to check the live voltage wire between each light, starting at the end that plugs into the wall outlet. The fist step is to find the LED that is no longer working. The non working LED will obviously be in the string half that is not working. If it does not light, reverse the leads and try again. Many LED strip lights are not intended for outdoor use. It’s also why they don’t overheat and last so much longer than traditional bulbs. They are both operated by the same switch. Light is produced because electrons are energized when electricity is introduced to the diodes. I have a chandelier with five lamps. As a result, many people perceive the light as much too bright. So using a "light fixer" for the original mini lights, remove the bulb from the socket and touch the leads to the light tester. If not discard the light. The white LED bulb is a special case: The white light produced by a white LED is fluorescent light, at least in part. 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