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Crescience Blog

Samsung LM301H vs LM301B - the best LED chips for plant lighting 2021

24.11.2021
A particularly controversial topic in the DIY and indoor garden community is the question of which chip is better: the established LM301B or Samsung's new horticulture version, the LM301H? Is the new name in the end just marketing?
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Samsung Exit, no more Samsung LM301 LEDs

No more Grow LEDs with Samsung LM301!

02.09.2025
Samsung is pulling out - soon there will be no more LM301s! Find out in this article whether this is a reason to panic and what alternatives there are.
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Far-red in cannabis cultivation

Far-red light in cannabis cultivation - opportunities and risks in the flowering phase

02.09.2025
Introduction More and more indoor growers are looking into the use of far-red (700-750 nm) in cannabis cultivation. While red and blue have always played the main roles in plant lighting, recent studies show that the "invisible red" can also play a key role. Far-Red not only influences elongation growth, but also photosynthetic efficiency, flower induction and cannabinoid formation. Used correctly, it opens up [...]
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photomorphogenesis

20.12.2024
Photomorphogenesis is a central process in plant growth and describes the light-dependent control of the growth form of plants.
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VPD in indoor horticulture

13.08.2024
The vapour pressure deficit is a measure of the difference between the actual moisture in the air and the maximum amount of moisture that the air can hold at a certain temperature. Put simply, it describes how "thirsty" the air is.
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LED heat sinks and slotted profiles

08.12.2024
The challenge of waste heat with LED luminaires Although LEDs are significantly more efficient than older lighting technologies such as sodium vapour lamps, they still generate heat. This waste heat is not only generated on the surface of the luminaires, but primarily in their electronic components. If the heat is not dissipated effectively, this can lead to overheating, reduce the service life of the LEDs and [...]
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First look - Adjusting the plant lamp spectrum with CresControl and Crescience Hub

12.07.2020
Control of the light spectrum is increasingly becoming a trend topic for plant lamps. But who wants to operate umpteen rotary knobs and timers? We would like to offer you a more comfortable solution.
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PCB backside of a Mean Well driver

Select Mean Well LED driver according to data sheet

13.08.2020
Select LED driver - before doing so, please read the data sheet carefully. We explain what is important.
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COB LED

DIY LED for indoor growing

26.03.2020
DIY LEDs for plant lighting are more popular than ever. A small overview of COBs, Stripes and the FLUXengine.
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Black November

01.11.2021
We have prepared ourselves for this year's discount battle. A special offer every week! High-quality LED modules and more, extremely favourable!
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Welcome to the Crescience blog! Here we regularly cover current topics and provide important insights on the subject of indoor horticulture. Discover our latest articles now. We look forward to your comments!

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