What is the difference between dimmable led lamp and ordinary led lamp
1. You can only adjust the brightness. Some dimmers are compatible with previous dimmers for ordinary incandescent lamps; some are special dimmers. It can adjust both brightness and color temperature. It usually has a remote control, which has relatively many functions, and some can even be connected to the Internet of things.
2. Adjustable is to control several light bands respectively to achieve the adjustment of changing color and increasing or decreasing brightness.
3. The difference in health LED fluorescent lamps are healthier. In terms of visual perception, LED fluorescent lamp brightness is especially softer and easier for people to accept, low-voltage constant current drive, no strobe, no glare, uniform brightness, not easy to produce visual fatigue. It is a new type of healthy light source without light pollution.
4, the difference between led lamp and ordinary lamp ordinary fluorescent lamp: there is a filament at each end of the fluorescent lamp, the lamp tube is filled with a small amount of argon and thin mercury vapor, the inner wall of the lamp tube is coated with fluorescent powder, and the gas between the two filaments sends out ultraviolet light when conducting electricity, so that the fluorescent powder emits soft visible light.
What is the difference between dimming and non-dimming of LED lamp
The LED without dimming can only be turned on and off. There are two types of dimming LED lights: only dimming. Some dimmers are compatible with previous dimmers for ordinary incandescent lamps; some are special dimmers. It can adjust both brightness and color temperature.
Adjustable is to control several light bands respectively to achieve the adjustment of discoloration and increasing or decreasing brightness.
There are two kinds of LED dimming; SCR dimming, and there is a thyristor dimmer in front, which adjusts the duty cycle of internal PWM according to the voltage change of SCR dimmer to adjust the output current; PWM dimming, its own circuit PWM is unchanged, and its PWM duty cycle is changed by external PWM control, so that the output current is adjusted.
The difference between dimming lamps and ordinary lamps and lanterns: the light intensity of dimming lamps is adjustable and can be adjusted according to the use environment and personal use requirements. At present, there are light intensity adjustment and high-tech color adjustment.
What is the difference between a LED lamp and an ordinary lamp?
1, the difference between led lamp and ordinary lamp ordinary fluorescent lamp: there is a filament at each end of the fluorescent lamp, the lamp tube is filled with a small amount of argon and thin mercury vapor, the inner wall of the lamp tube is coated with fluorescent powder, and the gas between the two filaments sends out ultraviolet light when conducting electricity, so that the fluorescent powder emits soft visible light.
2. Led fluorescent tubes are generally driven by a built-in constant current source, which can be lit directly by external electricity, while ordinary fluorescent tubes need to be driven by an external ballast, and the lamp itself cannot be directly lit by municipal electricity. Led fluorescent tubes are more power-efficient and brighter than ordinary fluorescent tubes.
3. What’s the difference between LED fluorescent lamp and ordinary fluorescent lamp? LED fluorescent lamps are healthier. In terms of visual perception, LED fluorescent lamp brightness is especially softer and easier for people to accept, low-voltage constant current drive, no strobe, no glare, uniform brightness, not easy to produce visual fatigue. It is a new type of healthy light source without light pollution.
4. The main reason is that the light source is different, although the interface is the same, but its structure is also different. The ordinary lamp tube is a low-pressure mercury (mercury) fluorescent tube, which uses the arc discharge of the plasma produced by mercury vapor ionization to produce ultraviolet light, which excites the phosphor on the inner wall of the light tube to emit light. The glass shell is strictly sealed.
What is the difference between LED lights and ordinary lights?
Saving energy, longer life LED fluorescent lamp power consumption is less than 1/3 of the traditional fluorescent lamp, life is also 10 times the traditional fluorescent lamp, can be used for a long time without replacement, reducing labor costs. It is more suitable for places that are difficult to change. Consolidate reliable and lasting use.
LED fluorescent lamps are healthier. In terms of visual perception, LED fluorescent lamp brightness is especially softer and easier for people to accept, low-voltage constant current drive, no strobe, no glare, uniform brightness, not easy to produce visual fatigue. It is a new type of healthy light source without light pollution. LED fluorescent lamp is efficient and energy-saving.
The difference in life at the right current and voltage, the service life of LED can be up to 100000 hours. The life of an ordinary light bulb is relatively short. The difference on the beam LED lamp luminous purity is high, without the lampshade filter, the light wavelength error is less than 10 nm. The luminous heat is very small, and the requirement of heat resistance of lamp materials is not very high.
Environmental protection effect is different ordinary lamp contains a lot of mercury vapor, if broken mercury vapor will be volatilized to the atmosphere. However, LED fluorescent lamps basically do not use mercury, and LED products do not contain lead, which plays a role in maintaining the environment. LED fluorescent lamp is recognized as the green lighting of the 21 century.