LuxaLight Industrial LED Fixture Polarised cover Far Red 735nm 24.2x16mm (24 Volt, 2835, IP64)

LF-24-735-24.2X16-POL
LuxaLight Industrial LED Fixture Polarised cover Far Red 735nm 24.2x16mm (24 Volt, 2835, IP64)
LuxaLight Industrial LED Fixture Polarised cover Far Red 735nm 24.2x16mm (24 Volt, 2835, IP64)
LuxaLight Industrial LED Fixture Polarised cover Far Red 735nm 24.2x16mm (24 Volt, 2835, IP64)
LuxaLight Industrial LED Fixture Polarised cover Far Red 735nm 24.2x16mm (24 Volt, 2835, IP64)
LuxaLight Industrial LED Fixture Polarised cover Far Red 735nm 24.2x16mm (24 Volt, 2835, IP64)
LuxaLight Industrial LED Fixture Polarised cover Far Red 735nm 24.2x16mm (24 Volt, 2835, IP64)
LuxaLight Industrial LED Fixture Polarised cover Far Red 735nm 24.2x16mm (24 Volt, 2835, IP64)
LuxaLight Industrial LED Fixture Polarised cover Far Red 735nm 24.2x16mm (24 Volt, 2835, IP64)
LuxaLight Industrial LED Fixture Polarised cover Far Red 735nm 24.2x16mm (24 Volt, 2835, IP64)
LuxaLight Industrial LED Fixture Polarised cover Far Red 735nm 24.2x16mm (24 Volt, 2835, IP64)
LuxaLight Industrial LED Fixture Polarised cover Far Red 735nm 24.2x16mm (24 Volt, 2835, IP64)
LuxaLight Industrial LED Fixture Polarised cover Far Red 735nm 24.2x16mm (24 Volt, 2835, IP64)

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  • Free shipping within NL for € 250+ orders
  • B2B only

Our measuring results

Channel: default
irradiance - 700-800-deep-far-red (24V) irradiance - 700-800-deep-far-red (24V)
cie1931 cie1931

Highlights



Technical specifications

General
 
Brand
LuxaLight
Application
Horticulture
Machine Vision
Material
Aluminum
Dimensions
220 × 24,2 × 16 mm
Mounting
Surface mounted
Cover type
PMMA Polarised transparent
LEDs per piece
108.00
Lighting
 
Light color
700 ~ 750nm Far Red
Luminous flux red
6 lm
Radiant flux
6W
Beam angle
120 °
LED package
2835
Measurement results
 
Channels
Channel: default
 
Peak wavelength
(Object size: 1 piece)
739 nm
Peak irradiance
(Object size: 1 piece)
 24V
5cm5.35 W/sqm
10cm2.05 W/sqm
15cm1.06 W/sqm
20cm0.65 W/sqm
25cm0.44 W/sqm
30cm0.33 W/sqm
Total irradiance
(Object size: 1 piece)
 24V
5cm416.3 W/sqm
10cm159.7 W/sqm
15cm82.65 W/sqm
20cm51.08 W/sqm
25cm34.48 W/sqm
30cm25.66 W/sqm
  • By combining Pulse Mode with Real-Time Monitoring, the efficiency of LED systems can be increased, resulting in higher output.
  • We have the expertise and equipment to perform measurements tailored to the specific requirements of the application.
Electronics
 
Working voltage
24V
Current per piece
1.25 A / piece
Power consumption per piece
30.00 W / piece
PCB material
Aluminium
Pinout
Symbol Function
V+ V+
GND Ground
NTC NTC sensor
NTC_GND NTC ground
NTC parameters
Resistance: 5000 Ohm
Beta value: 3950
Environmental
 
Operating temperature
-20 ~ +60 °C
Storage temperature
-40 ~ +80 °C
IP class
IP 64
Directives - standards - certificates
 
Directives
RoHS
CE
Safety standards
EN60598-1
EN62031
IEC62471

Product description

The LuxaLight LF-24-735-24.2X16-POL is an industrial LED fixture with a peak wavelength of 739 nm in the 700–750 nm far-red band, built from 108 SMD 2835 LEDs on an aluminium PCB inside an aluminium housing with integrated heatsink. The PMMA polarised transparent cover closes the optical aperture and is available in four light-distribution angles (30°, 60°, 90° and 120°), matching the beam profile to the application without external optics. The PCB carries a silicone conformal coating; the fixture reaches IP64.

The polarised PMMA cover suppresses specular reflections from glossy and leaf-like surfaces, improving contrast in inspection and machine vision tasks. In fluorescence and chlorophyll imaging set-ups the cover can be paired with a cross-polarised filter on the camera to reject excitation reflections from the detection path. Switching between 30°, 60°, 90° and 120° allows the same fixture to deliver a tight beam for targeted photobiomodulation or a wide distribution for canopy illumination in growth cabinets.

Applications

Horticulture and phytochrome control: 735 nm coincides with the absorption peak of phytochrome Pfr and therefore governs the Pr/Pfr equilibrium that drives shade avoidance, stem elongation and flowering induction in long-day species. End-of-day far-red and red/far-red supplementation (Emerson enhancement) are the standard protocols; at 25–30 cm working distance the fixture delivers 34.48–25.66 W/m² irradiance in the 700–750 nm band, well above what phytochrome signalling requires.

Photobiomodulation and biological research: The 735 nm wavelength sits within the optical window of tissue and is applied in PBM protocols for tissue regeneration, wound healing and cell culture studies. At working distances between 5 and 15 cm the fixture delivers 416.3 to 82.65 W/m² irradiance, sufficient to reach typical PBM doses of a few J/cm² within minutes.

Machine vision and vegetation imaging: The combination of 735 nm with a polarised cover suits NDVI-oriented plant stress detection, chlorophyll fluorescence imaging and machine vision inspection of reflective or leaf-like surfaces. Polarisation stabilises image contrast across varying surface finishes; at 20–30 cm the image plane sits within the homogeneous zone at 51.08–25.66 W/m² irradiance.

Integration

This fixture is designed as a building block for industrial systems. The modular platform architecture provides different cooling, cover and wavelength variants within a single design; configurations and use cases are detailed in the modular fixture info sheet in the download section.

The 24V CV platform enables fast pulse switching, essential for peak output above nominal power. In pulsed operation, a higher instantaneous irradiance can be achieved than in continuous operation at equal or lower average power — delivering higher efficiency in many applications. Combined with the MaNima Pollux Industry controller, the fixture provides real-time monitoring of current, voltage and temperature, PWM control and pulse control with adjustable pulse times from 2µs to 1000ms. The controller supports Ethernet connectivity for PLC and SCADA integration, UDP, analogue signals, digital contacts and network protocols for seamless connection to existing process controls and machine environments.