Top 10 sad therapy light Suppliers in China 2025

Jan 05, 2026Leave a message

Introduction to Sad Therapy Light

Sad therapy light, also known as light therapy lamp or SAD lamp, is a specialized lighting device designed to alleviate the symptoms of Seasonal Affective Disorder (SAD) and other mood - related issues. SAD is a type of depression that occurs at a specific time of the year, usually in the winter months when there is less natural sunlight. The therapy light mimics natural sunlight, providing a high - intensity light source that can help regulate the body's internal clock, boost serotonin levels, and improve mood. It has also been used to treat sleep disorders, jet lag, and general low energy levels. In recent years, the demand for sad therapy lights has been on the rise, and China has emerged as a major supplier of these products in the global market.


Top 10 Suppliers

1. Huizhou Gold Rose Technology Co., Ltd.

Huizhou Gold Rose Technology Co., Ltd. is a leading manufacturer and exporter of sad therapy lights in China. The company has been dedicated to the research, development, and production of lighting products for many years. With a professional R & D team, they are able to continuously innovate and improve their products to meet the changing needs of the market.


Features in Sad Therapy Light:


  • High - quality light source: The sad therapy lights produced by Huizhou Gold Rose Technology Co., Ltd. use advanced LED technology. The light emitted is close to natural sunlight, with a high color rendering index (CRI). This means that the light can accurately reproduce colors, which is not only beneficial for mood improvement but also for daily use such as reading and working.
  • Adjustable brightness and color temperature: Their products allow users to adjust the brightness and color temperature according to their needs and preferences. For example, in the morning, users can choose a higher - color - temperature and brighter light to wake up more effectively, while in the evening, a lower - color - temperature and softer light can be selected to promote relaxation.
  • Portable design: Many of their sad therapy lights are designed to be portable. They are lightweight and easy to carry, whether it's for use at home, in the office, or during travel. This portability makes it convenient for users to get light therapy whenever and wherever they need it.


Advantages:


  • Strong R & D capabilities: The company invests a lot of resources in research and development. They keep up with the latest technological trends in the field of light therapy and are able to incorporate new features and functions into their products.
  • Stringent quality control: From raw material procurement to product assembly and testing, Huizhou Gold Rose Technology Co., Ltd. has a strict quality control system in place. This ensures that every sad therapy light leaving the factory meets high - quality standards.
  • Good after - sales service: They provide comprehensive after - sales service, including product warranty, technical support, and customer feedback handling. This gives customers peace of mind when purchasing their products.


Website: https://www.goldrosa.com/


2. Shenzhen Suntech Lighting Co., Ltd.

Shenzhen Suntech Lighting Co., Ltd. is a well - established lighting company with a wide range of lighting products, including sad therapy lights. The company has a large - scale production base equipped with advanced production equipment and a skilled workforce.


Features in Sad Therapy Light:


  • Smart control function: Their sad therapy lights are integrated with smart control technology. Users can control the light through a mobile app, which allows them to adjust the brightness, color temperature, and even set a timer. This smart feature provides more convenience and customization options for users.
  • Multiple light modes: Besides the basic white light mode, Shenzhen Suntech Lighting Co., Ltd.'s sad therapy lights offer multiple light modes. For example, there are warm light modes for relaxation, cool light modes for increased alertness, and even special color - changing modes that can create a more pleasant and therapeutic atmosphere.
  • Eye - protection design: The company pays great attention to the health of users. Their sad therapy lights are designed with anti - glare and flicker - free technology, which can effectively protect the eyes from damage, especially during long - term use.


Advantages:


  • Large - scale production capacity: With a large production base, the company can meet the large - volume orders from domestic and international customers. This allows them to offer competitive prices and short delivery times.
  • Rich experience in the lighting industry: Having been in the lighting industry for a long time, Shenzhen Suntech Lighting Co., Ltd. has accumulated rich experience in product design, production, and marketing. They know the market well and can quickly respond to market changes.
  • Certification and compliance: Their sad therapy lights have obtained various international certifications, such as CE, RoHS, etc. This shows that their products meet the strict quality and safety standards in the international market.


3. Zhejiang Lianghe Lighting Co., Ltd.

Zhejiang Lianghe Lighting Co., Ltd. focuses on the production of high - end lighting products, including sad therapy lights. The company emphasizes on the combination of aesthetics and functionality in product design.


Features in Sad Therapy Light:


  • Elegant design: Their sad therapy lights have an elegant and modern design. They are not only functional lighting devices but also beautiful decorative items for homes and offices. The sleek appearance makes them suitable for various interior decoration styles.
  • High - intensity light output: The lights produced by Zhejiang Lianghe Lighting Co., Ltd. can provide high - intensity light, which can effectively stimulate the body's natural response to light. This high - intensity light can have a more significant impact on improving mood and alleviating SAD symptoms.
  • Low energy consumption: Despite the high - intensity light output, their sad therapy lights are energy - efficient. They use advanced LED technology, which consumes less electricity compared to traditional lighting sources, resulting in lower energy costs for users.


Advantages:


  • Advanced design concept: The company has a group of professional designers who are committed to creating unique and stylish lighting products. Their advanced design concept makes their sad therapy lights stand out in the market.
  • Quality raw materials: They use high - quality raw materials in the production of sad therapy lights, which ensures the long - term stability and reliability of the products.
  • Good brand reputation: Over the years, Zhejiang Lianghe Lighting Co., Ltd. has built a good brand reputation in the lighting industry. Customers trust their products for their quality and design.


4. Guangzhou BrightTech Lighting Co., Ltd.

Guangzhou BrightTech Lighting Co., Ltd. is a dynamic lighting company that focuses on innovation and customer service. They have a diverse product portfolio that includes sad therapy lights.


Features in Sad Therapy Light:


  • Customizable light therapy programs: The company offers sad therapy lights with customizable light therapy programs. Users can set different light intensities, durations, and frequencies according to their specific needs and the advice of medical professionals. This personalized approach can provide more effective treatment for different individuals.
  • Built - in music player: Some of their sad therapy lights are equipped with a built - in music player. Soft and relaxing music can be played simultaneously with the light therapy, creating a more comprehensive and immersive therapeutic experience.
  • Remote control operation: The lights can be easily controlled using a remote control. This is very convenient, especially for users who want to adjust the settings without getting up from their seats or beds.


Advantages:


  • Innovative product features: Guangzhou BrightTech Lighting Co., Ltd. is always at the forefront of innovation. They continuously introduce new features and functions to their sad therapy lights, which gives them a competitive edge in the market.
  • Customer - oriented service: The company attaches great importance to customer service. They provide detailed product information, pre - sales consultation, and after - sales support to ensure that customers have a good purchasing and using experience.
  • Cost - effective products: They are able to offer cost - effective sad therapy lights without compromising on quality. This makes their products accessible to a wider range of customers.


5. Shanghai StarLight Lighting Co., Ltd.

Shanghai StarLight Lighting Co., Ltd. is a well - known lighting enterprise in China. It has a strong technical background and a wide sales network.


Features in Sad Therapy Light:


  • High - precision light spectrum: Their sad therapy lights are designed with a high - precision light spectrum. The spectrum is carefully calibrated to simulate the most beneficial components of natural sunlight, which can have a more targeted effect on improving mood and regulating the body's biological clock.
  • Stable light output: The lights can maintain a stable light output over a long period of time. There is no significant fluctuation in light intensity or color temperature, ensuring a consistent and reliable light therapy experience for users.
  • Water - resistant design: Some of their sad therapy lights have a water - resistant design, which makes them suitable for use in bathrooms or other humid environments. This expands the application scenarios of the products.


Advantages:


  • Technical strength: Shanghai StarLight Lighting Co., Ltd. has a team of professional engineers and technicians who are proficient in lighting technology. They can continuously improve the product performance through technical innovation.
  • Wide sales network: With a wide sales network both at home and abroad, the company can quickly distribute its products to different markets. This helps to improve the market share of their sad therapy lights.
  • Comprehensive product line: In addition to sad therapy lights, the company also offers other related lighting products. This allows customers to choose a complete set of lighting solutions from the same supplier.


6. Jiangsu GreenLight Technology Co., Ltd.

Jiangsu GreenLight Technology Co., Ltd. is committed to the development and production of environmentally friendly lighting products, including sad therapy lights.


Features in Sad Therapy Light:


  • Eco - friendly materials: The company uses eco - friendly materials in the production of sad therapy lights. These materials are non - toxic, recyclable, and have a minimal impact on the environment.
  • Energy - saving design: Their sad therapy lights are designed with energy - saving features. They consume less power while still providing sufficient light intensity for effective therapy. This not only reduces energy costs but also contributes to environmental protection.
  • Health - promoting functions: In addition to the basic light therapy function, Jiangsu GreenLight Technology Co., Ltd.'s sad therapy lights have some health - promoting functions. For example, they can release negative ions, which can purify the air and improve the indoor environment.


Advantages:


  • Environmental awareness: The company's strong environmental awareness is in line with the current global trend of sustainable development. Their eco - friendly products are more attractive to environmentally conscious customers.
  • Research on health - related functions: They conduct in - depth research on the health - related functions of sad therapy lights. This allows them to continuously improve the products and provide more health benefits to users.
  • Cost - effective production: Through efficient production management and the use of cost - effective materials, the company can offer high - quality sad therapy lights at a reasonable price.


7. Shandong Sunshine Lighting Co., Ltd.

Shandong Sunshine Lighting Co., Ltd. has a long - standing history in the lighting industry and is known for its reliable and high - quality products.


Features in Sad Therapy Light:


  • Long - lasting light source: The sad therapy lights produced by Shandong Sunshine Lighting Co., Ltd. use long - lasting light sources. The LED bulbs have a long lifespan, which reduces the frequency of bulb replacement for users.
  • Simple and user - friendly operation: The design of their sad therapy lights focuses on simplicity and user - friendliness. The control panel is easy to understand and operate, even for elderly or technologically - challenged users.
  • Good heat dissipation performance: The lights are designed with good heat dissipation performance. This ensures that the light source can operate at a stable temperature, which not only prolongs the lifespan of the light source but also improves the overall performance of the product.


Advantages:


  • Reputation for quality: Due to its long - standing history in the industry, Shandong Sunshine Lighting Co., Ltd. has built a solid reputation for producing high - quality lighting products. Customers have confidence in the reliability of their sad therapy lights.
  • Stable supply chain: The company has a stable supply chain, which ensures the timely procurement of raw materials and the smooth production process. This allows them to meet the market demand in a timely manner.
  • After - sales service guarantee: They provide a comprehensive after - sales service guarantee, including bulb replacement, product repair, and technical support. This gives customers a sense of security when purchasing their products.


8. Fujian OceanLighting Co., Ltd.

Fujian OceanLighting Co., Ltd. is a growing lighting company that combines modern technology with traditional craftsmanship in the production of sad therapy lights.


Features in Sad Therapy Light:


  • Hand - crafted details: Some of their sad therapy lights feature hand - crafted details, which add a unique and artistic touch to the products. These hand - made elements not only make the lights more beautiful but also increase their cultural value.
  • Wireless charging function: The company's sad therapy lights are equipped with a wireless charging function. This makes it more convenient for users to charge the lights, especially for portable models.
  • Multi - angle adjustment: The lights can be adjusted at multiple angles, allowing users to direct the light to the desired area. This is very useful for different lighting needs and therapy positions.


Advantages:


  • Combination of tradition and modernity: The combination of traditional craftsmanship and modern technology gives their sad therapy lights a unique charm. They can attract customers who appreciate both traditional aesthetics and modern functionality.
  • Continuous innovation in technology: Fujian OceanLighting Co., Ltd. is constantly innovating in technology. The wireless charging function and other new features are examples of their technological innovation.
  • Custom - made service: They offer custom - made services for sad therapy lights. Customers can provide their own design ideas or requirements, and the company will produce products according to their specifications.


9. Tianjin BrightFuture Lighting Co., Ltd.

Tianjin BrightFuture Lighting Co., Ltd. is a forward - thinking lighting company that focuses on the future development of lighting technology.


Features in Sad Therapy Light:


  • Artificial intelligence integration: Their sad therapy lights are integrated with artificial intelligence technology. The lights can automatically adjust the brightness, color temperature, and light mode according to the time of day, the user's activity, and the ambient light conditions. This intelligent adjustment provides a more personalized and efficient light therapy experience.
  • Health monitoring function: Some of their sad therapy lights are equipped with a health monitoring function. They can monitor the user's sleep quality, heart rate, and other health indicators through sensors. This data can be used to adjust the light therapy program for better health effects.
  • Cloud - based data storage and analysis: The company uses cloud - based technology to store and analyze the data collected by the sad therapy lights. This allows users to access their health data and light therapy history through a mobile app or a web - based platform.


Advantages:


  • Cutting - edge technology: Tianjin BrightFuture Lighting Co., Ltd. is at the forefront of applying cutting - edge technology in the field of sad therapy lights. Their artificial intelligence and health monitoring features are very advanced and can provide a more comprehensive and intelligent light therapy solution.
  • Data - driven product improvement: The cloud - based data storage and analysis system allows the company to collect valuable user data. This data can be used to improve the product performance, develop new features, and provide better user services.
  • Strategic partnership with research institutions: The company has established strategic partnerships with some well - known research institutions. This cooperation enables them to access the latest research results and technological achievements in the field of lighting and health, which is beneficial for the continuous development of their sad therapy lights.


10. Hebei EverShine Lighting Co., Ltd.

Hebei EverShine Lighting Co., Ltd. is a reliable supplier of sad therapy lights with a focus on product stability and durability.


Features in Sad Therapy Light:


  • Robust construction: Their sad therapy lights are built with a robust construction. The shells are made of high - strength materials, which can withstand rough handling and accidental impacts. This ensures the long - term use of the products.
  • Uniform light distribution: The lights are designed to provide uniform light distribution. There are no dark spots or uneven lighting areas, which can ensure that the entire body or a specific area receives consistent light therapy.
  • Low electromagnetic radiation: Hebei EverShine Lighting Co., Ltd. pays attention to the safety of users. Their sad therapy lights have low electromagnetic radiation, which has little impact on the human body, especially for long - term use.


Advantages:


  • Product stability: The company is well - known for the stability of its products. Their sad therapy lights can operate stably for a long time without frequent breakdowns or malfunctions.
  • Quality assurance system: They have a strict quality assurance system in place. From the production process to the final product inspection, every环节 is strictly controlled to ensure the quality of the products.
  • Affordable prices: Hebei EverShine Lighting Co., Ltd. can offer sad therapy lights at affordable prices. This makes their products accessible to a large number of customers, especially those on a budget.


Conclusion

In conclusion, the sad therapy light market in China is booming, and these top 10 suppliers are playing a crucial role in meeting the global demand for such products. Each company has its own unique features and advantages, whether it is in terms of technological innovation, product design, quality control, or cost - effectiveness. Huizhou Gold Rose Technology Co., Ltd. stands out with its high - quality products and strong R & D capabilities. Shenzhen Suntech Lighting Co., Ltd. offers smart control functions and large - scale production capacity. Zhejiang Lianghe Lighting Co., Ltd. combines aesthetics and functionality. Guangzhou BrightTech Lighting Co., Ltd. focuses on innovation and customer service. Shanghai StarLight Lighting Co., Ltd. has strong technical strength and a wide sales network. Jiangsu GreenLight Technology Co., Ltd. emphasizes environmental protection and health - promoting functions. Shandong Sunshine Lighting Co., Ltd. is known for its reliable quality and after - sales service. Fujian OceanLighting Co., Ltd. combines tradition and modernity. Tianjin BrightFuture Lighting Co., Ltd. applies cutting - edge technology such as artificial intelligence. Hebei EverShine Lighting Co., Ltd. provides stable and affordable products. As the demand for sad therapy lights continues to grow, these suppliers are expected to further innovate and improve their products to better serve customers around the world.


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