Tagged with 'LED grow lights'

Electricity is 25–30% of vertical farm operating costs. Learn how LED module design decisions such as DLI, format, optics, and substrate directly affect your economics.

30% of LED grow light manufacturers publish no lifetime data. Of those who do, 45% don't say whether the figure is L70, L80, or L90.

Those aren't equivalent. An L70 system at 40,000 hours is delivering 30% less PPFD than it was on day one. You're paying full electricity costs for 70% of the light.

Our new article gives greenhouse operators the tools to cut through the noise:

→ What L70, L80, and L90 actually mean for crop yield
→ The IES LM-80 standard — and why test duration matters
→ The 5 questions to ask any LED supplier about lifetime
→ A full TCO framework: from HPS vs LED to component choice
→ The €255,000 annual energy cost difference between the
best and worst LED combinations at equal PPF output

The most common mistake in horticulture LED lighting isn't the spectrum.
 
It's assuming that because the LEDs emit the right photons, the right photons reach the plants.
 
PPFD uniformity — the consistency of light delivery across the canopy — determines whether a well-specified LED system actually performs as designed or squanders its spectral
investment in hotspots and dark zones.
 
Our new article covers:
 
→ PPF vs. PPFD — the distinction that changes everything
→ Why bare LEDs cannot achieve uniform canopy coverage
→ Primary optics: Osram Batwing and Cree Horizon explained
→ Secondary optics: LEDiL, Carclo, Gaggione, ARI compared
→ Beam angle specification by installation type
→ The economics of getting optics right

Every performance specification in a horticulture luminaire — photon flux output, spectral composition, wall plug efficiency, lumen maintenance, and ultimately the return on capital invested — traces back to a single decision made before the first PCB is laid out: which LED components to use.

The challenge when building the specifications for custom LED module is understanding what manufacturer's portfolio is the right choice for a particular horticulture project. This guide to horticulture LED components addresses that directly, drawing on Lumistrips' two decades of sourcing and specifying components across all major manufacturers.

Light controls 90% of plant growth genes — yet most horticulture lighting decisions are still made with the wrong metrics. This guide covers the photobiology behind LED spectrum design, how to evaluate LED components from Nichia, Cree, Osram and Seoul Semiconductor, optics and thermal engineering, PCB substrate selection, and the TCO framework that determines whether a system pays for itself.