As the developer and manufacturer of TUBU LED grow lights, we understand the confusion growers face when choosing a supplier that offers customized spectral solutions. The market is full of "full spectrum" and "professional customization", but only a few suppliers can really provide scientific spectrum solutions. In this article, we will reveal the core criteria for choosing a professional supplier, and help you avoid procurement traps.
Why Can't General-Purpose Spectroscopy Meet the Needs of Modern Planting?
In a tomato planting base in the Netherlands, we have encountered a typical case: growers use commercially available "full-spectrum" lamps, plant growth is serious, and the fruit sugar level does not meet the standard. It was found that although the lamps covered the 400-700nm band, the intensity of red light (660nm) was insufficient, and the far-infrared (730nm) was completely missing - this is the key band that affects the accumulation of sugar in tomatoes.
This Case Tells us:
Plant absorption of light is selective, not all wavelengths are effective
Different varieties, different growth stages require precise spectral ratios
"Full spectrum" is not equal to "superior spectrum", much less equal to "customized spectrum".

The 5 Core Capabilities of Professional Customized Spectra Suppliers
Plant Photobiology Research Capability
High quality suppliers should have:
own spectral laboratory, can test the effect of different spectra on plant physiology
cooperation cases with agricultural research institutions
spectral database for different crops (e.g., we have established spectral models for 38 economic crops)
Precise Spectral Control Technology
TUBU LED solutions:
±3nm wavelength precision control (the industry is generally ±10nm)
8-channel independent control (can be combined with thousands of spectral solutions)
patented mixing technology to ensure spot uniformity>90% 3. Customized service flow
Customized Service Process
Our standard services include:
Crop requirement analysis (species, growth stage, quality target)
Spectral scheme design (providing theoretical basis and expected results)
Small-scale trial planting verification (usually 3-6 growth cycles)
Optimization of large-scale application scheme
Reliable Product Performance
Before purchasing, we must verify that:
Photovoltaic conversion efficiency (PPF/W) is >2.8μmol/J
Spectral stability (whether the attenuation is <3% in 1000 hours)
Heat dissipation design (which directly affects lamp life)
Ongoing Agronomic Support
We provide customers with:
Annual spectral optimization services
Growth data monitoring and analysis
Rapid response mechanism for planting problems



Be Alert to the 3 Traps of Customized Spectrum Procurement
Trap 1: False Customization
Some suppliers just adjust the color ratio of the existing scheme, rather than truly designing the spectrum according to the needs of the crop. We have helped customers test "customized" lamps,and found that it is only a simple increase in the proportion of blue light.
Recognition Method:
Require the provision of spectral design principle description
Check the third-party test report
Field inspection of existing cases
Trap 2: Parameter Counterfeiting
Common Means Include:
false labeling PPFD value (the actual irradiation surface value may be cut)
laboratory data posing as the actual use of data
hiding the spectral attenuation rate
Our Commitment:
All data can provide CNAS-certified laboratory test reports to support the customer's own inspection.
Trap 3: Service Disconnection
Many suppliers no longer provide technical support after delivery. We have established a complete set of after-sales system:
Quarterly return visit system
Free spectral optimization service
Emergency problem 12-hour response
TUBU LED Customized Service Practice Cases
Case 1: Shandong Blueberry Plantation
Demand: Improve anthocyanin content to meet export standards
Solution: Enhance the combination of 450nm blue light + 680nm deep red light
Effect: Anthocyanin enhancement of 35%, the premium price of 40 yuan per kilogram
Case 2: Yunnan Chinese Herbal Medicine Base
Requirements: shorten the growth cycle of Dendrobium
Program: dynamic spectrum control (seedling period/growing period/harvesting period)
Effect: shorten the growth cycle by 22%, active ingredients to meet the standard rate of 100%.
How to Start your Customized Journey?
Our Proposed Procurement Process:
demand communication (crop type/planting mode/quality objectives)
program design (3-5 working days out of the preliminary program)
sample testing (support for small batch trial planting)
mass production and delivery (stringent quality control system)
continuous optimization (annual spectral upgrade service)
Immediately get your exclusive spectral program
Let the professional spectral customization become the decisive advantage of your quality planting!