The twenty-eighth Guangzhou International Lighting Exhibition (Guangya Exhibition) will be held on June 9-12, 2023 at the China Import and Export Fair Complex. Start a new journey of the year for the lighting technology industry. Zhengyuan’s booth is in Hall 3.1 E18, with a total booth area of 108㎡. There are educational lamp power supplies,…
The twenty-seventh Guangzhou International Lighting Exhibition (Guangya Exhibition) will be held on August 3-6, 2022 at the China Import and Export Fair Complex. Start a new journey of the year for the lighting technology industry. Zhengyuan’s booth is at 5.2D48, with a total booth area of 144㎡. There are educational lamp power supplies, panel light…
More and more commercial buildings and at least home lighting are quoted in the market. The applicability of commercial lighting used by commercial lighting companies in indoor lighting is well known and favored by people. As a solid-state light-emitting device that emits light from a semiconductor, commercial lighting has a lifespan that is a long-term…
After so many years of experience in contact with lighting manufacturers, I often feel that lighting manufacturers do not want to buy a good LED power supply, but that they don’t know how to distinguish whether the purchased LED power supply is good or not, and they are more worried about whether to buy low-quality…
Due to the rapid development of the LED industry in recent years, it has gradually shifted from the direction of government lighting to civilian lighting. Thanks to the country’s recent introduction of a series of policies to encourage the development of the LED industry, it has also brought many problems. LED The problem of the…
Due to many advantages such as no toxic substances, environmental protection, long life and high photoelectric efficiency, LEDs have been rapidly developed in various industries in recent years. Theoretically, the service life of LEDs is about 100,000 hours, but in actual applications, some LED lighting factory Lamp designers have insufficient knowledge of LED drive power…
From October 1, 2013, my country will prohibit the sale and import of incandescent lamps for general lighting of 100 watts and above; from October 1, 2016, my country will prohibit the sale and import of incandescent lamps for general lighting of 15 watts and above. With the gradual withdrawal of incandescent lamps from the…