LED Downlight common size, parameters, classification

 2022-02-26 | View:286

LED Downlight is a kind of lighting fixture embedded in the ceiling, LED Downlight is a directional lighting fixture, only its opposite side can receive light, the beam angle belongs to the spotlight, the light is more concentrated, light and dark contrast. More prominent illuminated objects, higher lumens, more set off a quiet environmental atmosphere.


LED Downlight


LED Downlight commonly used standard size and parameters.

2.5 inch LED Downlight size parameters: opening (Φ80) - sheet size Φ102 × H30 power 3W

3 inch LED Downlight size parameters: opening (Φ90) - sheet size Φ112×H30 power 5W

3.5 inch LED Downlight size parameters: opening (Φ100) - sheet size Φ122×H30 power 7W

4 inch LED Downlight size parameters: opening (Φ120) - sheet size Φ146×H30 power 9W

5 inch LED Downlight size parameters: opening (Φ150) - sheet size Φ180×H30 power 12W

6 inch LED Downlight size parameters: opening (Φ160) - sheet size Φ190×H30 power 15W

LED Downlight commonly used classification.

1, according to the installation classification: embedded LED Downlight and open-mounted LED Downlight.

2, classified by light source: divided into LED chip light source downlight, LED high-power light source downlight and LED COB light source downlight.

3, according to the classification of places: home lighting LED Downlight, commercial lighting LED Downlight and engineering lighting LED Downlight; by light source anti-fog class classification: ordinary LED Downlight and anti-fog LED Downlight

LED Downlight for each place applicability.

In recent years, more and more offices and even homes are using LED Downlight lighting. LED Downlight has a number of other lamps and lanterns can not be compared to the applicability of indoor lighting, and even other LED lamps and lanterns can not be compared to the applicability of indoor lighting.

LED Downlight does not occupy indoor space, indoor installation of LED Downlight, because of the invisibility of the lamps, will not use to produce a sense of oppression, on the contrary, will produce a warm effect. Therefore, home decoration can choose to install multiple downlights to reduce the sense of space oppression. And generally in hotels, homes, cafes, shopping malls LED Downlight is used more.


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LED Downlight is generally used in shopping malls, offices, factories, hospitals and other indoor lighting, easy and convenient to install for people's favorite. LED Downlight inherits all the advantages of traditional downlight outside, heat generation, power saving long life, maintenance costs are minimal. The early LED Downlight was not accepted by customers due to the high overall cost of LED beads. With the reduction of LED downlight chip price and the improvement of heat dissipation technology, a solid foundation was laid for LED Downlight to enter the commercial field.
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    In order to make up for all types of users whit the inconvenience of the LED applications, the company will provide technical support for LED applications by specialized technical departments of the company. We will be the solid backing of customer and help clients to develop more market to make LED lighting in the wider area to be achieved.

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