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Ningbo Longer Lighting Co., Ltd. is a high-tech China LED Ceiling Light Manufacturers and Wholesale Indoor LED Ceiling Light Fixture Factory mainly engaged in the research and development, production and sales of smart lighting products and modular combinations.
The company has the honorary titles of Zhejiang Province's Science and Technology Small and Medium Enterprises, Zhejiang Province's Cloud Enterprises, Zhejiang Province's Postdoctoral Workstation, Ningbo City's "Specialized and New" Enterprises, Ningbo City's Engineering Technology Center, Ningbo City's Equity Exchange Center Listed Enterprises, Cixi City's Green Factory, and Cixi City's Top 50 Per-acre Output. It has 123 patents of various types, is a member unit of the China Lighting Appliance Standardization Committee, participates in 2 national standards and 7 group standards, has TUV and SGS witness laboratories, and has established a joint research and development center for smart lighting products and an "industry-university-research" internship base with Shanghai University of Applied Technology.
The products are sold to more than 50 countries and regions internationally, mainly for home smart lighting, industrial smart lighting, agricultural smart lighting, commercial smart lighting and engineering smart lighting, etc., and the products have achieved modular combinations. The "Howlonger" trademark has been rated as a "Zhejiang Province Export Famous Brand" and a "Ningbo Famous Brand Product" and is registered in China, the European Union, the United States, Mexico and other places.
The company covers an area of ​​70 mu and a building area of ​​75,000 square meters. The whole area has realized digital and intelligent management, completed 3 digital technical transformation projects, and established 30 digital assembly lines and intelligent logistics systems. Longer team is committed to the development of the brand to provide efficient, long-lasting and low-consumption lighting solutions. Brand Vision: To be the lighting industry's preferred expert in illuminating every corner of the world and reducing our carbon footprint!

Ningbo Longer Lighting Co., Ltd.
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  • Founding Member Unit Of LED Integrity Entrepreneur Alliance
  • Taxpayer Top 100 Certificate
  • Certificate Of Governing Unit
  • Certificate Of Governing Unit
  • Group Membership Certificate
  • AA Level Customers
  • Top 100 Enterprises
  • Vice President Unit
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LED Ceiling Light Industry knowledge

What factors should be considered when choosing the installation location of LED ceiling light

In modern lighting design, choosing a suitable installation location is crucial to the performance and effect of LED ceiling lights. The illumination range and light intensity of LED ceiling lights are affected by the installation height, angle and surrounding environment. Therefore, before installation, users need to reasonably plan the distribution of lamps according to the actual area, purpose and lighting requirements of the room. For example, in areas such as living rooms or dining rooms that require higher brightness, it is recommended to install LED ceiling lights at a higher position and appropriately increase the number of lamps to ensure uniform distribution of light and sufficient lighting. In spaces such as bedrooms that need to create a soft atmosphere, the installation height of lamps can be appropriately lowered to provide more comfortable light and enhance the comfort of the living environment.
The safety and stability of the power supply are also key factors that cannot be ignored when installing LED ceiling lights. Ningbo Longer Lighting Co., Ltd. always emphasizes safety in product design, and the power drive part of LED ceiling lights must comply with national electrical safety standards. During installation, users should ensure that the power supply line has good insulation and grounding to avoid safety hazards such as short circuits or fires caused by aging or poor contact of the line. In addition, in order to prevent electric shock accidents during operation, it is recommended to cut off the power supply before installation.
The correctness of the installation method directly affects the use effect of the LED ceiling lamp. Ningbo Longer Lighting Co., Ltd.'s LED ceiling lamps are usually equipped with detailed installation instructions, and users should read and follow the instructions carefully. There are two main installation methods for LED ceiling lamps: embedded and suspended ceiling. When embedded installation, it is necessary to reserve appropriate openings according to the size of the lamp to ensure that the lamp can be firmly fixed on the ceiling. For suspended ceiling installation, special hangers and fixings are required to ensure that the lamp will not shake or fall off during use. Regardless of which installation method is chosen, it is also necessary to ensure the sealing between the lamp and the ceiling to prevent dust and moisture from entering the interior of the lamp and affecting its service life.
Heat dissipation is also an important factor that users need to consider when installing LED ceiling lamps. Ningbo Longer Lighting Co., Ltd.'s LED ceiling lamps are designed with a good heat dissipation structure, which can effectively reduce the operating temperature. However, if the lamp is installed in a closed space with poor ventilation, it may cause the lamp to overheat, thus affecting its performance and service life. Therefore, when choosing the installation location, users should ensure that there is enough space around the lamp to allow air circulation and maintain good heat dissipation.
After completing the installation, users should also conduct a comprehensive functional test to ensure that the LED ceiling light can work properly. Ningbo Longer Lighting Co., Ltd.'s products have undergone strict quality inspections and are generally highly reliable, but in actual use, any potential failures may affect the user's experience. Therefore, it is recommended to test the brightness, color temperature and other functions immediately after installation to ensure that the lamp can achieve the expected effect, thereby enhancing the overall lighting experience.

What are the precautions for cleaning and maintenance of LED ceiling light?

In modern lighting design, LED ceiling lights are widely used due to their high efficiency and aesthetics. However, regular cleaning and maintenance are key factors to ensure their long-term stable performance and extend their service life.
The importance of regular cleaning
The cleaning and maintenance of LED ceiling lights should be reasonably arranged according to the characteristics of the use environment. In areas with humidity or heavy oil smoke such as kitchens and bathrooms, it is recommended to conduct a comprehensive cleaning once a month; while in relatively dry environments such as living rooms or bedrooms, quarterly cleaning is sufficient. Regular cleaning not only helps to maintain the appearance of the lamp, but also effectively improves the light transmittance, thereby improving the lighting effect, avoiding the decrease in brightness caused by dirt accumulation, and ultimately extending the service life of the lamp.
Selection of cleaning tools
When cleaning LED ceiling lamps, it is crucial to choose the right cleaning tools. It is recommended to use a soft dry cloth or microfiber cloth for cleaning to avoid scratching the surface of the lamp. For stubborn dirt, you can use a neutral detergent in moderation, and never use detergents or solvents containing corrosive ingredients. These chemicals may cause irreversible damage to the appearance and performance of the lamp.
Cleaning steps
Turn off the power: Before doing any cleaning, be sure to turn off the power of the LED ceiling lamp. This is not only for safety reasons, but also effectively avoids accidental electric shock or damage to the lamp during the cleaning process.
Disassembly of lamps: If conditions permit, users can remove the LED ceiling lamp from the ceiling for comprehensive cleaning. Ningbo Longer Lighting Co., Ltd.'s product design usually takes into account the convenience of users, and the disassembly process is relatively simple, but users still need to read the product manual carefully to ensure correct operation.
Clean the surface of the lamp: Use a dry cloth or microfiber cloth to gently wipe the surface of the lamp to remove dust and dirt. For the heat dissipation holes of the lamp and the inside of the lampshade, you can use a soft brush to gently clean it to ensure that there are no dead corners.
Dealing with stubborn dirt: For difficult-to-remove dirt, it is recommended to dilute the neutral detergent and gently spray it on the cloth instead of spraying it directly on the lamp. Then wipe it with a damp cloth and finally wipe it with a dry cloth to ensure that there is no detergent residue.
Check the power cord and connector: While cleaning, check whether the power cord and connector are worn or aged. If any problems are found, they should be replaced in time to ensure safe use.
Reinstall the lamp: After cleaning, reinstall the lamp to the ceiling, ensure that the connection is firm, and check again whether the power supply is normal.
Precautions
Avoid using water: When cleaning LED ceiling lamps, try to avoid directly rinsing the lamp with water, especially the power supply part. Moisture may penetrate into the lamp and cause a short circuit or other failures.
Avoid high-temperature cleaning: During the cleaning process, avoid using high-temperature steam or hot water, which may cause damage to the material of the lamp.
Regular inspection: In addition to regular cleaning, users should also regularly check the working status of the LED ceiling lamp, including light brightness and color temperature changes. If any abnormality is found, contact professionals for repair in time.
Follow product instructions: Ningbo Longer Lighting Co., Ltd.'s LED ceiling lamps are designed with full consideration of user convenience. Users should read the product manual carefully and follow the manufacturer's recommendations for cleaning and maintenance to ensure the performance of the lamp.