Growing under full LED: the opportunities and the challenges

Jan 8, 2025

In the greenhouse horticulture sector, growers are faced with the challenge of constant innovation, both to work more efficiently and to produce more sustainably. A clear trend in the sector is the transition from traditional lighting systems (HPS) to LED lighting. This can lead to significant energy savings, but there are issues to be considered. Our specialists share their experience and some tips.

Dealing with a different water balance

“Conversations with customers have taught us that the plant’s evaporation changes when using LED lighting. This may require adjustments to the cultivation strategy,” says John Doe. “Since the water uptake may be different, settings for irrigation and fertilization need to be re-examined. As a consultant, I offer tips and tricks for adjusting these settings in the climate computer.”

LED training

In addition to the consultancy services we offer clients, we also organize training courses on a regular basis. For example, we recently held a training at our main office in the Wicklow, focused on the use of LED lighting with the climate computer. During this training, we went into more detail on the new lighting control in Connext for modulating control of LED lighting. In addition, cultivation specific challenges were addressed, with key concerns such as reduced water uptake and finding a balance between light intensity and temperature. The training also homed in on the possibility of linking lighting strategies to electricity management.

Developments

We keeps on developing. Customers are gaining more experience with the use of LED lighting and the software. This gives rise to new practical insights and, in turn, interest in new capabilities. If these are improvements that many growers could take advantage of, such interests will be turned into new features.