Choose & Install LED Lamp

LED light band can be regarded as one of the home improvement lighting products indispensable 6:00 elements need to pay attention at the time of purchase. LED lights with the production of low-threshold, there are a lot of factories and workshops have this project, causing the LED lights with the market quite a mixed bag, production and product quality is uneven. People do not have the knowledge and experience easily deceived to buy inferior lights with. But the experience still have a way to identify formal manufacturers to produce LED lights with LED lights with cottage version (meaning depends on manual work products produced in the rental) from the appearance, at a glance out. Let's talk about how to identify the quality of LED lights with good or bad in their eyes :

1. See the solder joints. Regular LED lights with manufacturers to produce LED lights with SMT chip technology, production of solder paste and reflow process. LED lights to bring the solder joint is relatively smooth and the amount of solder will not solder an arc to the LED at the electrode extends from FPC pads . Amount of solder joints cottage LED lights with uneven, mostly a dot wrap welding foot, at the same time there will be varying degrees of icicles, which is a typical phenomenon of manual welding.
2. See FPC quality. FPC sub copper and rolled copper two Bonded Copper foil is projecting a closer look, then look out from pad with FPC connection. Rolled copper is close and FPC as a single entity, and can be bent without pads off. Bonded Copper if bent too much appears pads off, maintenance when the temperature is too high can also cause the pads off.
3. See LED lights with the cleanliness of the surface. If the LED lights with SMT production, surface cleanliness is very good, and do not see any impurities and stains. However, if the use of hand-welding process production cottage LED lights with its surface no matter how cleaning will be residual traces of stains and cleaning, the FPC surface at the same time there will be flux and tin slag residue.
4. Look at the packaging. The regular LED lamp with trays packaging, antistatic volume generally 5 m roll or 10 meters a roll, and then the outside and then anti-static moisture-proof bags sealed. Cottage version of LED lights with cost recycling volumes trays, then no antistatic moisture-proof bags, look carefully roll trays can see the appearance of clear labels left marks and scratches.
5. Look at the label. Regular LED lights with bags and roll trays above will print labels instead of printed labels. Cottage version of the label is printed, specifications and parameters are not unified.
6. See Annex. Regular LED light strip will be enclosed inside the package instructions and lamps with specifications, while also equipped with LED lights with connector or deck; cottage version of LED lights with box without these accessories, because Some manufacturers, after all, could save the province.

What Should pay attention to when Buying LED lights

1. Different brightness requirements for different occasions and different product requirements of LED brightness. LED jewelry counter lamp on a number of large shopping malls, we will have high power led and some have attractive, but also decorative effect LED spotlights and LED colorful lights with different products can be divided.
2. Anti-static electricity force: the antistatic ability antistatic ability LED, long life, but the price will be higher. Usually the the antistatic best higher than 700V.
3. Wavelength, and the color temperature is the same LED, the color will be the same, this combination of large quantities along lamps particularly important. Same lamps which do not produce much of a color difference.
4. The leakage current is the current LED reverse conductive, we recommend using a small leakage current LED products.
5. Waterproof ability is not the same requirements for outdoor and indoor LED lights.
6. LED light-emitting angle of the LED lamps greatly different lighting requirements large, we recommend 140-170 degrees like LED fluorescent put. Other we are not here for a detailed explanation.
7. LED chip decided LED core quality the LED chip brands, foreign brands (such as CREE , Nichia , etc.), and China Taiwan (Huga Epistar etc.). Different brand price difference is also very far away.
8. LED chip size also determines the LED quality and brightness, try to choose when we choose a bigger chip, but the price difference.

LED strip lamp shade installation instructions

First, Main structure
LED strip light shade is made of high thermal conductivity of 6063 aluminum, high-grade appearance beautifully light source with imported Bridgelux chip 5050 SMD LED. Suitable for jewelry, display counters, the villa home lighting, shopping malls, hotels, office buildings, leisure facilities, decorative lighting and other lighting places, ideal lamps instead of the traditional fluorescent tubes.

Second, the structural parameters
Input voltage: 220V
Operating voltage: 12V
Power : 13.2W
Light bar length: 1m
Output Luminous Flux : 1040lm
Color Rendering Index : 85
Light source: LED0.2W * 66pcs / m
Color temperature :2700-7500K
Exterior Color: Silver
Operating Temperature: -20 ℃ ~ +60 ℃
Operating Humidity :10-90RH
Electric shock rating: Ⅱ
Use the drive : constant current drive, stable performance, safe and reliable
Light distribution types: 120 °
Light distribution: selected light source, the LED light color better, uniform focused spot , variegated shadow dark areas
Connection: terminal link

Third, the steps
1. Check lampshades, light bar, finishing supporting the various parts and accessories are complete;
2. The lampshade according to the counter length matches the length of the processing interception, and then ends the processing 45 ° chamfer
3. At both ends of the counter lampshade about inner separately open the through hole having a diameter of 3.5mm, in order to be connected and fixed pad;
4. About Lamp slot at both ends of the lower part of distinguished two M3 holes for connection and triangular block;
5. To install the shade into the appropriate size light bar, connected together through the triangular block;
6. Fixed block groups adhesive in the corresponding left and right the lampshade openings at the inside of the glass;
7. With screw connection shade fixed on the counter;
8. Mounted on the mast;
9. To install the driver. Note that the input and output ports, installation connecting the light bar to pay attention to the positive and negative connections. The red line cathode connection, black for negative connection.

Fourth, note

1. An LED driver and LED light bar installed correctly ;
2. 12V 3.2A drive LED strip then I can not exceed 4m, 12V 5A LED light bar can not exceed 5m driver pick me up;
3. Must cut off the power supply before installation operation;
4. Product installation must be installed by professionals.



Posted by novaking at 2013年01月22日12:41
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