There are many LED lamp T beads in the market, so how to choose good quality LED lamp beads? What else does the chip affect the quality of the LED lamp beads? Shenzhen lled lamp beads manufacturer Expand Optoelectronics provides you with a few small suggestions.
In-line LED lamp beads
1. The quality of LED lamp T beads: The quality of the lamp beads determines the quality of the chip. If you choose the poor lamp beads produced by small manufacturers, the brightness of the finished lamp strips will be relatively low, because the quality of the LED lamp beads determines that the brightness of the made LED lamp beads is not high, and those chips are 1-2 points For inferior goods with a single piece of money, there is a problem of leakage (dead light) after a period of use. The characteristics of things made by genuine chips are high brightness and stable performance. Expansion Optoelectronics uses imported chips, such as Taiwan Epistar. Fundamentally ensure the quality of the LED chip beads.
2. LED lamp bead heat dissipation: LED lamp bead is also very important. If the heat dissipation condition is not good, the lamp bead will work at high temperature for a long time, the light decay will be great, and the life of the lamp will be reduced. 5mm led in-line lamp beads, 5mm pink high-brightness lamp beads
LED SMD lamp beads
3. The color temperature of the LED chip beads: warm white (2000K-350O0K), natural white (3500K-4500K), and white (5000K-8000K). The smaller the color temperature, the better, so when a large number of LEDs are lit together It won’t be colorful because of the big difference in color temperature, some are yellowish, and some are whitish.
4. LED SMD lamp beads safety regulations and certification: Good quality SMD LEDs are inspected by professional equipment before they leave the factory, and some small manufacturers rely on purchasing parts for processing and assembly, and fail the inspection and certification. Expansion Optoelectronics has passed ISO9001-2000 quality system certification, 3C certification, ROSH certification, etc.
0603 red, general and green two-color led chip lamp beads, 0606 red, general and green two-color lamp
Whether it is LED in-line lamp beads or LED chip lamp beads, the chip accounts for a certain proportion of the quality of LED lamp beads, but the same, packaging technology is also a major point. Genuine chips must also be combined with good packaging technology to achieve the quality of LED lamp beads. it is good.