The vicious competition in the LED market price, the listing of a large number of substandard products has violated the real value of LED energy saving, long life, environmental protection, etc. How to distinguish the pros and cons of LED lamps and lanterns, we should start from the following aspects:
1. Look at the overall "power factor of the LED lamp": the power factor is low, indicating that the driving power supply and circuit design used are not good, which will greatly reduce the service life of the lamp, and the power factor is low. President.
2. Look at the "heat dissipation conditions - material and structure" of LED lamps: the heat dissipation of LED lamps is also very important. Lamps with the same power factor and lamp beads of the same quality, if the heat dissipation conditions are not good, the lamp beads work at high temperature, and the light decay will be reduced. Very large, the lamp life will be reduced.
3. Look at the "lamp quality" of LED lamps: the quality of lamp beads depends on chip quality and packaging technology.
4. Looking at the driving power used by LED lamps, the service life of the power supply is much shorter than that of other parts of the lamp. The life of the power supply affects the overall life of the lamp. The theoretical life of the lamp beads is 50,000-100,000 hours, while the power supply The life of the power supply is 0.2-30,000 hours. The design and material selection of the power supply will determine the service life of the power supply.
5. Look at the light efficiency of LED lamps: the same lamp bead power, the higher the light efficiency, the higher the brightness, the same lighting brightness, the lower the power consumption, the more energy-saving.
6. Look at the power efficiency. The higher the power efficiency, the better. The higher the power, the smaller the power consumption of the power supply itself, and the greater the output power.
7. Whether the LED lamps meet safety standards? my country's LED lighting safety standards have been introduced, please choose LED lighting according to the national safety standards.
8. It is to see whether the LED lamps are fine in workmanship.
A good quality LED lamp, in addition to the main aspects mentioned above, also have different technical requirements according to different use environments, such as moisture-proof, dust-proof, anti-magnetic, anti-lightning and so on.
The above is the selection method of LED lamps. If you need more detailed selection methods of LED lamps, please consult Shenzhen SUNLITE Optoelectronics Co., Ltd. Shenzhen SUNLITE Optoelectronics Co., Ltd. is a company dedicated to LED light box lighting, logo lighting and decorative lighting. A high-tech enterprise engaged in product development, production, sales and service. Our website is http://en.sunlite-led.com, welcome to consult.