What is the Broad Spectrum?
In a simple world we can say, the spectrum which closer to the plant absorption pattern is called a Broad Spectrum. Plant absorption pattern is shown in McCree
10+
Years Experience
123+
Articles Published
65+
Spectra Developed
16
Countries Reached
Vishal Bhosale is the CEO and Founder of Nexsel Tech Pvt Ltd with 10+ years of experience in artificial lighting for Controlled Environment Agriculture (CEA). Under his leadership, Nexsel has developed 65+ proprietary light spectra for tissue culture, speed breeding, vertical farming, supplemental greenhouse lighting, indoor green walls, algae cultivation, and grafting applications.
Nexsel's lighting solutions are currently used across 16 countries, supported by a unique 4-step spectra development process, advanced growth chambers, and AI-based validation systems.
In 2023, Vishal received the ACE Game Changer Award for contributions to plant growth optimisation in specialised growing environments.
With a Mechanical Engineering background, Vishal also contributes to the BIS standard development initiative for horticulture lighting in India, helping shape future industry quality standards.
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123+ articles on horticulture science & LED grow lights
In a simple world we can say, the spectrum which closer to the plant absorption pattern is called a Broad Spectrum. Plant absorption pattern is shown in McCree
We are at Nexsel has 4 years + experience over multiple tissue cultural plants. We are closely monitoring effect of different wavelengths and intensities
Managing electricity consumption is crucial for farms, whether you’re a small family farm or a large-scale commercial operation. Accurate calculations help in budgeting, optimizing energy use, and reducing costs.
When it comes to indoor plant cultivation, understanding light intensity is crucial for promoting healthy and vigorous growth. PPFD (Photosynthetic Photon Flux Density) and DLI (Daily Light Integral) are two essential metrics that help growers assess the amount and quality of light their plants rece...
The conversion from Lux to PPFD (µmol m-2 s-1) varies under different light sources. For a complete discussion please see the reference listed below.
Photoperiod is the length of time a plant is exposed to light during a 24-hour period, it plays important role while calculating DLI.
Vegetative Growth (Leafy Greens/Herbs): Minimum 17 mol/m²/d Flowering Crops (Peppers/Tomatoes):
Photon Efficacy refers to how efficient a horticulture lighting system is at converting electrical energy into photons of PAR. Many
By definition, PAR is 400 to 700 nm, in the middle of this waveband is green light, which has a wavelength between 500 and 600 nm. In absorption theory
Qualifications and achievements that validate Vishal's authority in CEA lighting
Education
BE Mechanical Engineering
Role
CEO & Founder, Nexsel Tech Pvt Ltd
Industry Experience
10+ years in artificial lighting for CEA
Spectra Development
65+ proprietary light spectra developed & deployed
Global Reach
Lighting solutions in active use across 16 countries
Award
ACE Game Changer Award 2023 — Plant Growth Optimisation
Technology
4-step spectra development with AI-based validation systems
Standards
BIS standard development — horticulture lighting, India
Ask about LED grow lights, hydroponics, controlled environment agriculture, or spectral design — he replies personally.
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