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  • Spectrum King SK402: The American King of LED Lighting for Plants
    Spectrum King SK402: The American King of LED Lighting for Plants
    Posted in: Actu,

    The Spectrum King SK402 is an American brand LED horticultural lamp that provides full and intense lighting for indoor plant growth and flowering. It features high-end CREE LEDs for even illumination that is easily assimilated by plants, with a power output similar to a 1000-watt sodium lamp. It is also able to withstand humid and watery environments, and has enhanced passive cooling for efficient temperature management. You can also use a dimmer to manage the light intensity. The 120° lenses...

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Latest posts

What Wattage LED Grow Light Should a Beginner Choose?
Posted in: , Choosing Your Grow Light
06/17/2026

What wattage LED grow light should a beginner pick? Real watts, W/m², PPFD and a 60x60 setup explained in the GrowLED...

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VIVOSUN Grow Cam 6mm 2K QHD WiFi Grow Camera
VIVOSUN Grow Cam 6mm 2K QHD WiFi Grow Camera
Posted in: Actu
04/10/2026

Tired of anxiety when you're away from your grow? The VIVOSUN Grow Cam 6mm 2K QHD WiFi Grow Camera lets you keep an...

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Growing in winter: managing the cold and stabilising your tent's temperature
Growing in winter: managing the cold and stabilising your tent's temperature
Posted in: Indoor growing guide, Climate Management, Temperature and Humidity Control
12/10/2025

Every winter, I get the same messages: "my tent dropped to 12°C last night" or "my plants have stalled since the...

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Which Biobizz soil should you choose for growing, LightMix or AllMix?
Which Biobizz soil should you choose for growing, LightMix or AllMix?
Posted in: Indoor Cultivation Substrates
09/20/2024
Choosing the right soil is essential to optimizing indoor growing. Biobizz ’s two main options, Light•Mix® and...
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Top 5 Best LED Lighting 2024 – Complete Guide
Top 5 Best LED Lighting 2024 – Complete Guide
Posted in:
02/06/2024
In our comprehensive guide to the best LED horticultural lighting of 2024, we explore the most advanced and efficient...
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What is the electricity cost of my LED horticultural LED light?
What is the electricity cost of my LED horticultural LED light?
Posted in:
09/29/2020
The article discusses the power consumption associated with using an LED horticultural lamp for indoor growing. It...
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    GrowLED remains the go-to source for any grower seeking sustainable, high-quality, and efficient lighting. It is important to note that we meticulously select the products we offer to you. Our process includes evaluating the manufacturer's reputation, examining product quality, and finally, testing the lighting to ensure optimal performance.

    With over 14 years in the LED market, we understand that not all LEDs are created equal. While it is indeed easy to purchase low-cost LED horticultural lighting nowadays, doing so contradicts the primary advantage of LEDs, which is their "long lifespan."

    By choosing GrowLED, you are guaranteed to keep your lighting in perfect working condition for many years. We are the only company to provide in-house after-sales service. We have the expertise to perform micro-soldering, oven soldering, etc., ensuring potential repairs outside of warranty.

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