+++ News from the HELUKABEL world! +++
HELUKABEL is growing and expanding its portfolio. With HELU Connectivity Solutions Bielefeld (formerly Sangel Systemtechnik), we now also offer you an extensive range of LED industrial luminaires. The proven Sangel quality will remain and will move under our strong HELUKABEL umbrella with immediate effect.
Discover our extended range here.
For ergonomic LED lighting at the workplace
An LED task light must meet a variety of demands, delivering ergonomic illumination whether in offices, system workstations, or industrial environments. Factors such as psychological glare are often underestimated, yet they have been shown to cause fatigue, reduce well-being, and ultimately impair work performance.
Thanks to their integrated prismatic covers, our LED task lights achieve UGR19 compliance, offering outstanding glare reduction and targeted illumination. This significantly enhances visual comfort and supports ergonomic workplace lighting.
To meet individual lighting preferences, our LED task lights feature stepless dimming and a practical memory function. The robust aluminium housing includes integrated T-slots and is available in standard lengths, ensuring easy and flexible installation at common mounting stations.
When multiple LED task lights are used along extended workbenches, their cascading capability significantly reduces installation and wiring effort. Thanks to their photometric and mechanical properties, our LED task lights are ideal for assembly and system workstations, quality assurance areas, as well as laboratory and testing environments.
Benefits for you
- 80% of our LED industrial luminaires are permanently in stock
- Cutting-edge energy efficiency
- Maintenance-free – no need to replace lighting elements
- Premium LEDs – sourced exclusively from trusted manufacturers
- 60,000-hour service life
- Innovative, custom-fit solutions
Our offer
- UL certification ensures safety and compliance
- Easy, flexible installation using standard slot nuts
- Glare-free illumination thanks to diffused covers
- UGR 19 rating for optimal visual comfort
- Stepless dimming and Eco Mode – adjust light to your task
- Industry-Standard Connectors (M8/M12)
- Fixed or Flexible Voltage Ranges
- Dimmable (PWM, Analogue)
Our LED Portfolio of workplace luminaires

LED APLN
Our LED task light APLN features an integrated dimming button for convenient control directly on the luminaire. The Diamond Prism cover ensures efficient, uniform, and glare-free illumination of the work surface – ideal for ergonomic workplace lighting.

LED APLN
Everything you need for installation and expansion: connection and extension cables, and versatile mounting sets for various applications.
To the LED product finder
What makes us unique as a manufacturer of LED machine lights
Learn more about how our German-made, robust, durable & efficient LED industrial luminaires are a perfect fit for any application! Contact us now for a consultation.
LED workplace luminaires – Frequently Asked Questions (FAQ)
For ergonomic LED lighting in industrial settings, a CRI (Colour Rendering Index) higher than 80 is generally recommended, as it ensures natural and accurate colour perception. Depending on the application, different colour temperatures may be suitable: warm white (up to 3300 K) creates a relaxed atmosphere, neutral white (up to 5000 K) supports focused work, and cool white (from 5000 K) offers high contrast for detailed tasks. We are happy to advise you and help select the optimal lighting for your workplace.
In accordance with the updated Workplace Ordinance, employers must ensure that workplaces are designed to protect the health of employees — and this includes providing adequate lighting. The required illuminance (measured in lux) varies depending on the type of task being performed. We’re here to advise you and help identify the right LED lighting solution tailored to your specific work environment.
A uniform base lighting is important, but in industrial work environments, it's not enough. The brightness at the workstation must meet specific requirements to ensure efficient and comfortable working conditions. To minimize eye strain, anti-glare solutions such as prism covers are recommended. Additionally, careful positioning of the luminaire is essential to prevent shadows from disrupting the workflow.
DIN EN 12464-1:2011 is the central standard governing lighting requirements for indoor workspaces. It defines all key parameters for appropriate LED lighting in professional environments. If you're unsure how to apply these guidelines, we’re here to provide expert support.
Our APLN series is designed for direct connection to the 230V mains. This simplifies integration at the workstation, as there's no need for additional power converters or complex wiring.
Our APLN models feature an integrated dimming button that allows you to precisely adjust the brightness to your needs. The dimming setting is retained even after switching off the light, thanks to a built-in memory function.
Our APLN LED task lights support loop-through functionality, making them ideal for installation on long workbenches. This cascadability reduces both wiring complexity and installation time.
Explore our LED portfolio

LED machine luminaires
Providing the perfect light for your machines
LED machine lights are designed to meet precise requirements—from protective covers to specific protection classes. Available as surface-mounted or recessed luminaires, they fit seamlessly into any application.

LED industrial luminaires
Precisely tailored to your needs
Explore our German-made LED industrial luminaires — robust, long-lasting, and energy-efficient. Ideal for every application! Contact us for expert advice today.

LED signal luminaires
Simultaneous illumination and signaling
Explore our innovative LED signal lights designed to enhance industrial and machine work environments.