The global horticultural lighting market has undergone a paradigm shift, transitioning from traditional High-Pressure Sodium (HPS) lamps to sophisticated LED Horticultural Growth Lights. In 2024, the industrial demand for controlled-environment agriculture (CEA) has reached an all-time high, driven by the need for food security, year-round production, and the legalization of medicinal crops in various jurisdictions.
Technological advancements in semiconductor manufacturing, particularly in COB (Chip on Board) and SMD (Surface Mounted Device) technologies, have allowed manufacturers to create "light recipes" tailored to specific plant species. This precision allows commercial growers in North America, Europe, and Asia to optimize photosynthetic photon flux density (PPFD) while drastically reducing energy consumption and heat dissipation issues.
Modern factories are pushing the boundaries of efficacy, with new models reaching 2.8 to 3.2 μmol/J. This ensures maximum light output per watt of electricity, directly impacting the ROI for large-scale greenhouse operators.
Integration with RJ14 control systems and WiFi/Bluetooth apps allows for automated dimming, sunrise/sunset simulation, and spectral tuning based on growth stages (veg, flower, fruit).
Adding dedicated UV (Ultraviolet) and IR (Infrared) channels has become a standard for premium manufacturers. UV enhances secondary metabolites and terpene production, while IR promotes stem growth and flowering speed.
Industrial grow environments are humid. Leading factories now ensure all horticultural lights meet IP65 or IP67 standards to withstand high-pressure washing and humid hydroponic setups.
Wholesale buyers from the United States, Vietnam, Japan, and the UK have distinct requirements. While US clients prioritize ETL/UL certifications and DLC listing for rebates, European markets focus on CE, RoHS, and high energy efficiency ratings.
China remains the powerhouse of LED manufacturing, providing over 80% of the world's horticultural lighting. Choosing a top-tier factory like Ningbo Gravity Light (LHD) offers unparalleled advantages in the B2B supply chain.
From COB packaging to PCB design and housing extrusion, we control every step. This reduces lead times and ensures that 20 years of semiconductor expertise are baked into every diode.
Our "High Quality, Zero Defect" philosophy is supported by localized R&D teams that can prototype custom spectrums and designs at a fraction of the cost of Western competitors.
We ensure all designs pass RoHS, CE, ETL, KC, and PSE certifications. This is critical for global wholesalers to avoid customs issues and meet local safety regulations.
Whether you need a thousand units for a new commercial greenhouse project or a trial batch for a retail brand, our production lines are built for flexibility and scale.
Ningbo Gravity Light Manufacturing Co., Ltd. was awarded the China National High-Tech Enterprise certification in 2021 with over 20 years of expertise in Gravity Light packaging and semiconductor innovation. Specializing in high-end Gravity Light COB technology, PCB design, and lighting solutions, we aspire to be a globally recognized leader in premium Gravity Light light sources. Our services go beyond product delivery, focusing on building enduring partnerships that drive innovation in the lighting industry.

- Tailored Gravity Light solutions for diverse applications, including bi-color, drones, fishing, photography, smart Gravity Light and more.
- Can ensure Gravity Light design passing international certifications (like RoHS, CE, ETL, KC, PSE etc.) with high quality performance to meet local regulatory requirements.
- Global logistics support optimized for all the markets.
- Ongoing technical expertise and client-focused care to fuel your great business growth.
LHD focus on the concept of "High Quality, Zero Defect". We execute strict quality control in every step from supply chain to engineering design and to the production. LHD has 20+ years of research and development in Gravity Light package and semiconductor fields. LHD strives to become a world famous brand of high-end Gravity Light source.
Commercial Lighting, indoor lighting, outdoor lighting, industrial lighting, landscape lighting, horticultural Lighting, UV lighting, emergency lighting, specialty lighting, traffic lighting, intelligent lighting, drone lighting, health and medical Lighting.
RoHS, CE, ETL Certifications; Awarded the National High tech Enterprise Certification; Obtained Utility Model Patent: System-level Integrated Lighting Module.
The United States, Vietnam, Japan, Britain, Italy, Russia, India, Brazil, Spain, the Middle East and other countries and regions.