The purchase of 5050 lamp beads.

5050 white light is generally 80-90, because of the improvement of craftsmanship, the color difference is less than 4. The welding temperature is about 260 ° C.

Sky Cheng Lighting 5050 White Light Lighting Ball Return Welding Sign Schematic 3. Seeing performance characteristics

5050 patch

Light beads have many subdivisions, divided by color, monochrome, multi -color, etc. Flash and slow flashing, independent IC control, so you need to choose according to your actual needs.

Tiaocheng Lighting Built -in IC Lighting Ball (Functional Products) Four, Products

good 5050RGB patch LED lamp beads should have basic technical parameters such as wavelength, driver current , lingering and other basic technical parameters, and as well Brand trademark and related certification signs. Regular enterprises can provide corresponding detection data. At present, 5050 lamps on the market include Taiwan Skinning, American Kerry, San'an, and so on.

Five, look at FPC Quality

FPC divided into copper and pressing copper. The copper foil of the copper plate is protruding. If you look closely, you can see from the connection between the pad and FPC.

5050 lamp beads are designed with a rack, the solder joints are clear.

tin paste and return welding process. Weld joints are smooth. The welding standard can refer to the ROHS lead -free welding process (the EU restricts the use of harmful substances)

Seven. Pearls should resist ultraviolet rays and fire prevention.

The above is the parameters that need attention to the 5050 lamp beads that Tiancheng Lighting brings to you in this issue, good raw material products, especially LED lamp beads that directly affect product stability, which can give your products to your product Bring a larger added value, the 5050 lamps produced by our company, which are warranty for two years, adopt high -end light -emitting chips, through seven strict experiments, stable performance, helping you produce high -quality LED products.