FAQ
Most frequent questions and answers
Most of the energy that LED s consume is used to produce visible light, rather than heat. LED s emit little infrared and ultraviolet radiation and can consume substantially less electricity than other light sources.
Yes, you can leave LED strip lights on all night. Your main concern for asking this question might be whether LED strip lights pose any threat to starting a fire. LED strip lights generate far less heat compared to older incandescent light bulbs, therefore it is ok to leave them on all night.
LED Lights have not been found, in any studies, to cause cancer. The main cause of cancer in any light source seems to come from exposure to UV radiation and hazardous chemicals that may be found in incandescent and fluorescent light bulbs.
When you see a label say “100-Watt LED equivalent” that does not mean that the bulb actually uses 100 Watts, it means that it produces an amount of light equivalent to a 100-Watt incandescent bulb.
LED bulbs vary in quality so a poor quality bulb may glow, flicker or buzz when switched off. … You may also find that there is a problem with electricity circuit and not the bulbs. Some light switches will let through electricity residue even when the switch is off.
Installing LEDs in halogen fittings can cause a few problems with your new lights. To get the maximum benefit from your new LED downlights, have an electrician check your circuits and fittings to ensure they are compatible with the lower-wattage LEDs.
LED lights do not emit light from a vacuum as most other bulb types do. … Overheating is one of the reasons a bulb could start a fire, but that is highly unlikely to happen with LED lights. They may feel hot to touch, but they produce light at a significantly lower temperature than other bulbs.
LEDs boast a general life expectancy of 50,000 hours. This equates to around six years of continuous use. Over time, LEDs slowly and gradually lose their light output and 50,000 is the number of hours it generally takes for LED lights to diminish to 70% of their original light output.
In most cases, when you turn a standard dimmer off, the electronics inside do not receive any power. … This tiny bit of current can cause this bulb ghosting phenomenon. Most LEDs are now designed to ignore this small amount of current, but some are more sensitive than others.
LEDs can be used in any light fixture, as long as it’s not enclosed or air-tight, and is not an old-style dimmer system. Both these will shorten the lifespan of LED bulbs.
Well-manufactured LED lights are extremely long-lasting and can be left on 24 hours, 7 days a week. This is because, unlike conventional types of light, LEDs produce minimal amounts of heat, which means they are unlikely to overheat or set on fire.
Yes, new technology LED lighting can and will get hot, but when compared to the lighting of the past, temperatures are much safer. The heat from the lighting will also warm your surrounding environment but in comparison to old incandescent lighting, this ambient heat is greatly reduced when using LED lighting.
The most common reasons for LED blowing out are high voltage, bad contacts, use of incompatible dimmer switch, or recessed lighting. Other causes include overheating due to not using the right fixtures, or simply a bad batch of lightbulbs!
A red light color is best for sleep because it has a low color temperature, far lower than regular sunlight. Avoid looking at bright screens beginning two to three hours before bed.
Red light is less likely to shift circadian rhythm and suppress melatonin.
A light-emitting diode (LED) is a semiconductor light source that emits light when current flows through it. Electrons in the semiconductor recombine with electron holes, releasing energy in the form of photons.
The color of a light bulb is measured using the Kelvin (K) scale. For example, warm white LEDs are 2700K to 3200K, daylight is between 4000K to 4500K, and cool white is between 5000K to 6200K
The operating life of a light emitting diode (LED) is unaffected by turning it on and off. While lifetime is reduced for fluorescent lamps the more often they are switched on and off, there is no negative effect on LED lifetime.
Three ways you can convert your existing fluorescent tubes to LED tubes
- Retrofit the fluorescent tube. You can easily retrofit a fluorescent tube using plug and play or hybrid LED tubes. …
- Retrofit the tube and ballast. Direct-wire tubes can be used to retrofit the tube and bypass the ballast. …
- Replace the whole fixture.
LED equivalents to traditional incandescent light bulbs ( approximate )
Incandescent Light Bulb Wattage | LED Equivalent Wattage |
100 Watt | 10 Watt |
75 Watt | 7.5 Watt |
60 Watt | 6 Watt |
50 Watt | 5 Watt |
LED technology does not require a ballast to regulate the amount of energy flowing to the lights. LED’s require less energy and can be sensitive to excess energy. … Additionally, removing the ballast will reduce energy usage and result in even great cost-savings as ballasts continue to draw more power than necessary.
Yes, an LED tube light can be installed in a traditional fluorescent tube light fixture, with or without the ballast. … Bypassing the ballast in a tube light fixture has the advantage of being more energy efficient .