2013年6月12日星期三

8 Components of LED Panel Light

LED Pane Light Component

LED Panel Light consist of frame, light source, LGP, back cover, LED dirver…

LED Panel Light Component WAHLL Lighting
LED Panel Light Component

1. LED Panel Light aluminum frame:

The main channel of the light heat dissipation, which with the appearance of simple and easy.
There are two ways for the frame making:
1) The material can be ZY0907 with the advantage of stamping mould cost low and the processing cost low.
2) On the other side, die casting aluminum frame is good at IP rating can be a little higher, superior surface quality, overall and beautiful, but the upfront input mold cost is higher.

2. LED Light Source:

Regularly use 3528 led bead, also some factory uses 3014 and 5050.
1) 3014 and 5050, the cost is low, but slightly less, the key is that the light network design will be more problems.
2) 3528 photosynthetic efficiency extraordinary and versatility is good.

3. LED Light Guide Plate:

Guide the light to front from the side of LED light source by refraction of the net dot to make the light uniform.
Light Guide Plate is the key points of quality control. If network design is not good, will be seen the whole light efficiency is very poor, which is usually light on both sides of the middle dark, or there’s a high light line at the end of the light, or visible partial dark space, brightness different on a different Angle.
To improve photosynthetic efficiency mainly depends on network design of the light guide plate. The second is the quality of the plate.

4. LED Diffuser Plate:

Will derivate the light of guide plate evenly, can also play a role fuzzy network. Widespread use acrylic diffuser sheet 2.0 or PC material, for cheap one will be PS material.
Acrylic with low cost and light transmittance of a little higher than PC high, at the same time acrylic fragile anti-aging performance is weak.
PC material’s price is a little steep, but strong anti-aging performance. With diffuser plate will be good at light uniform and good at hiding the network of LGP.
PC material the light transmittance is around 90%. Acrylic light transmittance is 92%, the PC is 92%, the PS is probably 80%.

5. Reflective paper:

Will reflect the light on the back of the guide plate in order to improve the light efficiency, utilize RW250 commonly.

6. LED Panel Light Back Cover:

Main function is to seal the LED panel light for better IP grade, use aluminum of 1060 is commonly, likewise make a cooling effect.

7. LED Driver:

There are 2 kinds of led drive power supply, one is using the constant current power supply, the model of high efficiency, the PF value as high as 0.95, cost-effective; Second is the use of constant pressure constant current power supply, stable performance, but the efficiency is low, cost is high, generally use this power supply is mainly for meeting some country’s standard. Actual family uses constant current power supply is safe, because users are hard to come into contact with the power supply, and the lamp body itself using the low-voltage electrical.

8. LED Panel Light Installation accessories:

Suspending, mounting, built in, jump ring…
From the point of quality control, with the aim of improving photosynthetic efficiency to spend additional money on the LED light source and LED light panels are the most effective. From the marketing point, to spend additional money in aluminum frame cover plate pendant, etc can improve the product’s appearance.

More Information about LED Lighting 


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