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STAR range

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Todogrowled STAR Range: Next-Generation Horticultural LED Lighting

The Todogrowled STAR Range represents the pinnacle of LED technology for indoor growing. These horticultural LED panels combine energy efficiency and an optimized light spectrum to maximize your yields. Whether for growth or flowering, this range offers performance that rivals traditional HPS systems while consuming 50% less energy.

Why choose Todogrowled STAR Range lighting?

Frankly, what changes everything with this range is primarily the full spectrum. We're talking about coverage from 380nm to 780nm with precise peaks at crucial wavelengths: 660nm for flowering and 450nm for vegetative growth. The Samsung LM301B LEDs used offer an efficiency of 2.9 µmol/J, which places these panels at the top in terms of light output.

Another strong point is thermal management. The extruded aluminum heat sinks keep the LEDs at an optimal temperature, extending their lifespan to over 50,000 hours. The result: less heat in your grow space and no need for additional ventilation like with HPS. For a 120x120cm grow tent, a single STAR panel easily replaces a 600W HPS while generating three times less heat.

The integrated dimmer allows you to adjust the intensity from 10% to 100%, perfect for adapting the lighting according to the growth phases. During vegetative growth, you can run at 60-70% then go full power for flowering. This flexibility is not available with traditional systems.

How to choose your STAR Range LED panel

The choice primarily depends on the growing area. For a 60x60cm grow tent, count on a minimum of 150W. An 80x80cm space requires 200-250W, while a 120x120cm space needs 400-500W for optimal results. The general rule: 35-40W per square foot for good yields.

Also look at the recommended hanging height. STAR models can be installed between 30 and 60cm from the plants depending on the power. The more powerful the panel, the further away it can be while maintaining sufficient light intensity. This is practical in confined spaces where every centimeter counts.

Actual consumption is another important criterion. A panel advertised as 300W actually consumes 300W at the wall, unlike some brands that inflate the numbers. This transparency allows you to precisely calculate your electricity costs and correctly size your installation.

Frequently Asked Questions

What is the difference between the STAR range and other horticultural LEDs?

The STAR range stands out for its exclusive use of Samsung LM301B LEDs, renowned for their efficiency and longevity. The spectrum is also more refined with precise peaks at photosynthetically active wavelengths. Unlike generic LEDs, each diode is individually tested before assembly. The Meanwell driver ensures stable power supply and protects against power surges. This combination guarantees consistent performance over several years of intensive use.

Can a STAR panel be used for all growth phases?

Absolutely, that's one of the big advantages of this range. The full spectrum covers all needs from germination to harvest. For growth, blue wavelengths (400-500nm) are favored, promoting compact vegetative development. During flowering, red (660-670nm) stimulates flower production. The dimmer allows you to adapt the intensity according to the age of the plants: 30-40% for young seedlings, 60-70% during growth, 100% during flowering.

What is the actual power consumption compared to HPS?

A 400W STAR panel effectively replaces a 600W HPS. Over a 12-week session with 18h/day during growth then 12h/day during flowering, the LED consumes approximately 280 kWh compared to 420 kWh for the HPS. At €0.15/kWh, this represents a saving of €21 per cycle. Over a year with 4 cycles, the saving reaches €84, not including reduced cooling costs. Payback is generally achieved in 18-24 months depending on usage.

Do I need to change ventilation with STAR LED lighting?

Ventilation can indeed be reduced compared to an HPS system. LEDs generate much less infrared heat, which keeps the ambient temperature more stable. For a 120x120cm grow tent, a 400 m³/h extractor is sufficient where 600-800 m³/h was needed with a 600W HPS. However, be careful to maintain sufficient air exchange for CO2 supply. A hygrometer becomes essential because relative humidity can increase with less evaporation due to heat.

What hanging height optimizes light coverage?

The optimal height varies depending on the power and growth phase. For a 200W panel, start at 45-50cm from young plants then gradually move closer to 30-35cm at the end of growth. 400W and higher models can remain at 50-60cm throughout the cycle. The goal is to achieve 400-600 PPFD during growth and 800-1000 PPFD during flowering. A lux meter or, even better, a PAR meter, allows you to precisely measure the light intensity received by the plants and adjust the height accordingly.

Help & advice

Frequently asked questions

About STAR range — click a question to see the answer.

How to choose a Todogrowled STAR Range horticultural LED lamp?

To choose the ideal STAR Range horticultural LED lamp, I advise you to first consider the surface area of your grow space. Then, think about the types of plants you are cultivating and their development stage (growth, flowering). Each model in the STAR Range is designed to optimize specific areas and needs, so I recommend consulting the detailed product sheets to find the appropriate power and spectrum.

What is the difference between horticultural LED and HPS?

The major difference is efficiency and light spectrum. STAR Range horticultural LEDs are much more energy-efficient, consuming up to 50% less than HPS for equivalent, or even superior, yields. Furthermore, our LEDs offer an optimized and precise light spectrum, which allows your plants to better absorb the light necessary for their development, unlike the broader and less targeted spectrum of HPS. In practice, this translates to better growth and more abundant flowering.

What is the purpose of the STAR Range full spectrum?

The STAR Range full spectrum is a true revolution. It is designed to closely mimic natural sunlight, providing your plants with all the wavelengths they need, from germination to flowering. This ensures harmonious and complete development, without having to change bulbs or lighting systems between phases. It's a considerable gain in time and efficiency for the grower.

What power should I choose for the STAR Range in indoor cultivation?

For indoor cultivation, the power to choose depends directly on the size of your grow space. Generally, I recommend aiming for approximately 30 to 50 watts per square foot (0.09 square meter) to achieve optimal results with the STAR Range. For example, for a 1m x 1m space, I would lean towards a model offering between 300 and 500W of actual power. Do not hesitate to consult the specific recommendations for each product for a precise choice.

How to install a Todogrowled STAR Range LED panel?

Installing a STAR Range LED panel is generally very simple. I recommend suspending it securely above your plants, using the provided suspension kits. Make sure the panel is level and that the wiring is secure and away from any moisture sources. I also advise checking the specific instructions for your model, as some may have particularities, especially for connection or settings.

What distance between the STAR Range and the plants?

The ideal distance between your STAR Range and your plants is crucial to avoid light stress and maximize absorption. As a general rule, I advise starting with a distance of approximately 40 to 60 cm for seedlings and vegetative growth, then gradually reducing it to 30-45 cm during flowering, depending on the power of your model and your plants' reaction. Always observe your plants carefully to adjust if necessary, as each species may have slightly different needs. I explain the importance of distance in more detail in this article.

Is the STAR Range suitable for growth and flowering?

Absolutely! This is one of the great advantages of the STAR Range. Thanks to its optimized full spectrum, it is perfectly suited to accompany your plants from germination to harvest, effectively covering both vegetative growth and flowering phases. You don't need to change lighting or adjust complex spectra; the STAR Range takes care of everything, offering you a high-performance all-in-one solution.

What mistakes to avoid with Todogrowled horticultural LEDs?

What I often see as mistakes is mainly an incorrect height adjustment, which can lead to light stress or insufficient growth. You should also avoid neglecting the ventilation of your grow space; even though LEDs heat up less than HPS, good air circulation remains essential. Finally, always ensure you follow the usage instructions and do not expose your equipment to excessive humidity to guarantee its longevity.

What PPFD intensity for the STAR Range?

PPFD (Photosynthetic Photon Flux Density) intensity is a key indicator. For the STAR Range, I recommend aiming for a PPFD of approximately 200-400 µmol/m²/s for seedlings and young plants, then increasing to 400-700 µmol/m²/s for vegetative growth. During flowering, the ideal is between 700 and 1000 µmol/m²/s to maximize yields. These values are averages, and it is always good to consult the specifications of each STAR Range model for more precise data.

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