TUBU China - Professional LED Plant Grow Light manufacturer | Cost-effective Quantum Board supplier.
In the LED plant light market, especially in the field of Quantum Board Grow Light, the price competition is fierce, and many buyers are easily attracted by the low price when looking for wholesale suppliers. However, low price often means sacrificing quality, light efficiency or service life, which may ultimately lead to decreased growing efficiency, increased energy consumption, or even premature equipment damage.
As a professional LED plant grow light manufacturer in China, TUBU understands the pain points of buyers. Today, we will take you to uncover the “quality shady secrets” of the low-priced Quantum Board, and provide a guide to avoid the pit, to help you realize the “low-cost, high-yield” wholesale purchasing goals.
Common Quality Problems of Low Cost Quantum Boards
Inefficient LED Chips - Poor Light Efficiency and High Energy Consumption
Poor quality Quantum Boards may use inefficient LED chips (e.g. off-brand 2835 or low Bin rating LM301B), resulting in insufficient PPFD (Photosynthetic Photon Flux Density), which can affect plant growth rate.
False Power Labeling - Insufficient Actual Wattage
Some suppliers falsely label power (e.g. 600W labeled, only 400W in reality), resulting in insufficient light intensity and affecting crop yield.
Inferior Heat Dissipation Design - Shorter Lifespan
Low-priced lights often use thin aluminum substrates or no cooling fan, resulting in overheating of the LED chip and accelerated light degradation (30%+ decrease in brightness after half a year).
Non-Full Spectrum - Affects Plant Growth Stages
Some low-cost lamps only provide simple red and blue spectrum, lacking UV/IR or far-red light to meet the needs of flowering and fruiting stages.
No Certification & After-Sale Risk
Many low-priced products are not certified, posing safety risks, and suppliers may disappear at any time, with no guarantee after-sale.

How to Choose a Reliable Quantum Board Supplier?
Look at the Chip: Reject the “miscellaneous Chips”
High-quality Quantum Boards should use Samsung, Cree and other international brands of chips. 2.
Look at the Heat Dissipation: Aluminum Substrate ≠ Good Heat Dissipation

Low-priced products commonly used ordinary aluminum substrate, low heat dissipation efficiency. 3. Look at the driver: constant current driver ≠ good heat dissipation.
Look at the Driver: Constant Current Drive Is the Key
Poor quality drive power easily leads to voltage instability, damage to the LED chip.
Measurement Data: Require a Third-Party Test Report
Before purchasing, be sure to ask the supplier to provide a third-party test report on light efficiency, spectra, and life.
Choose Oem/Odm Flexible Customization Suppliers
Professional manufacturers (such as TUBU) can provide spectral customization, power adjustment, brand LOGO and other services to meet different planting needs.

How to Start an Efficient Wholesale Purchasing Business?
Request for Sample Testing
Ask suppliers to provide samples to actually test parameters such as light efficiency, heat dissipation, and lifespan.
Compare Certification Reports
Check the test reports to avoid being misled by false parameters.
Examine the Strength of the Factory
field inspection of the supplier's R & D, production, quality inspection process, to ensure that product quality can be controlled.
Clarify the After-Sales Service
Confirm the warranty period, maintenance policy, technical support and other terms before signing the contract.
Low Price ≠ Cost-Effective, Quality Is the King
In the field of LED plant lights wholesale, low price may attract attention for a while, but in the long run, quality and service is the key to determine the profitability.TUBU China LED Grow Light has always been based on the concept of “technology-driven, quality-oriented”, to help the global planting customers to realize efficient and stable yield increase. TUBU China LED Grow Light has always been committed to the concept of “technology-driven, quality-oriented” to help growers around the world realize efficient and stable production and income.

Quantum Board Grow Light

Quantum Board Grow Light
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If you are looking for cost-effective and reliable LED plant light suppliers, TUBU China team can provide you with:
🔹 Free Spectrum Program Design
🔹 Real Test Report & Sample Support
🔹 Competitive Wholesale Prices
Contact our sales team for a customized sourcing solution! Customized exclusive purchasing solution!