Photovoltaic Systems: How Solar Panels Generate Power
Photovoltaic Systems: How Solar Panels Generate Power
Professional LED lighting for industry and commercial use — with 5-year warranty, free lighting design and 48-hour delivery.
Photovoltaic Systems: How Solar Panels Generate Power: Professional Solution for Your Facility
The right LED lighting saves up to 80% on electricity costs and reduces maintenance to virtually zero. For commercial applications, three factors are decisive: efficiency (lm/W), lifespan, and compliance with lighting standards.
As a B2B specialist for industrial LED lighting, we advise you from light planning to delivery — with 5-year warranty and free lighting calculations.
Conventional vs. LED: The Economic Comparison
| Criterion | Conventional | LED |
|---|---|---|
| Power consumption | 100% | 20–40% -60–80% |
| Lifespan | 5,000–15,000 h | 50,000–100,000 h |
| Maintenance cost | High | Minimal Recommended |
| Warm-up time | 5–15 min | Instant 100% |
| Payback period | — | 12–24 months |
What to Look for When Choosing
Efficiency (lm/W)
Premium LEDs achieve 150–180 lm/W. Budget fixtures often only 80–100 lm/W.
Driver quality
We exclusively use brand-name drivers with 50,000–100,000h rated lifespan.
IP rating
For dry offices IP20 suffices. For workshops we recommend IP65.
From Consultation to Delivery
- Free lighting calculation by our lighting experts
- Delivery within 48 hours from stock
- 5-year warranty on all fixtures
- Technical support during installation
LED Einsparrechner
Professional LED lighting for industry and commercial use — with 5-year warranty
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Anzahl
Ersparnis
Matching LED lighting
LED Panel 62×62 – 18W/25W Wattage Adjustable – 4000K – 200LM/W – UGR<19 – Driver Included (Replaces 4x18W) – 5 Year Warranty
In stock
| SKU | 31451354589-4K |
|---|---|
| Quantity | Per Piece |
| Dimensions | 62×62 |
| Lenght | 615MM |
| Width | 615MM |
| Height | 35MM |
| Watt | leistungseinstellbar 18/25 Watt |
| Replacement wattage | 72 Watt |
| Luminous flux | 5.000 Lumen |
| Lumen per Watt | 200lm/w |
| Beam angle | 100° |
| Color temperature | 4000K |
| IP-Rating | IP41 |
| Driver | Lifud |
| Flicker-free | Yes |
| Dimmable | No |
| Glare protection | UGR<19 |
| Recessed | Yes |
| surface mounted | Yes, with Surface Mount Frame |
| Operating hours | 50,000 Hours |
| Operating temperature | -20 to 55°C |
| Material | Aluminium |
| Energy label | A |
| Voltage | 200-240V, AC |
| Colour rendering index (CRI) | Ra>80 |
| Power factor | >0.95 |
| Certifications | CE, RoHS |
| Colour | White |
| Warranty | 5 Years |
LED Panel 60×60 with UGR<19 – 36W – 4000K – 110LM/W – Backlit – Driver Included (Replaces 4x18W) – 5 Year Warranty
In stock
| SKU | 100018-4K |
|---|---|
| Quantity | Per Piece |
| Dimensions | 60×60 |
| Lenght | 595MM |
| Width | 595MM |
| Height | 35MM |
| Watt | 36 Watt |
| Replacement wattage | 72 Watt |
| Luminous flux | 3.960 Lumen |
| Lumen per Watt | 110lm/w |
| Color temperature | 4000K |
| Beam angle | 100° |
| IP-Rating | IP41 |
| Dimmable | Optionalal |
| Driver | Lifud |
| Driver Options | 0-10V, DALI, Emergency Lighting, Philips, Standard, Triac |
| Flicker-free | Yes |
| Glare protection | UGR<19 |
| Recessed | Yes |
| surface mounted | Yes, with Surface Mount Frame |
| Operating hours | 50,000 Hours |
| Operating temperature | -20 to 55°C |
| Material | Aluminium |
| Energy label | E |
| Voltage | 200-240V, AC |
| Colour rendering index (CRI) | Ra>80 |
| Power factor | >0.95 |
| Certifications | CE, RoHS |
| Colour | White |
| Warranty | 5 Years |
LED Panel With Motion Sensor 62×62 – 40W – 4000K – 110LM/W – Backlit – Driver Included (Replaces 4x18W) – 5 Year Warranty
In stock
| SKU | 7231133-4K |
|---|---|
| Quantity | Per Piece |
| Dimensions | 62×62 |
| Lenght | 615MM |
| Width | 615MM |
| Height | 35MM |
| Watt | 40 Watt |
| Replacement wattage | 100 Watt |
| Luminous flux | 4.480 Lumen |
| Lumen per Watt | 110lm/w |
| Color temperature | 4000K |
| Beam angle | 100° |
| IP-Rating | IP41 |
| Dimmable | Optionalal |
| Driver | Lifud |
| Flicker-free | Yes |
| Glare protection | UGR<22 |
| Recessed | Yes |
| surface mounted | Yes, with Surface Mount Frame |
| Operating hours | 50,000 Hours |
| Operating temperature | -20 to 55°C |
| Material | Aluminium |
| Energy label | E |
| Voltage | 200-240V, AC |
| Colour rendering index (CRI) | Ra>80 |
| Power factor | >0.95 |
| Certifications | CE, RoHS |
| Colour | White |
| Warranty | 5 Years |
| Sensor | Yes |
LED Panel With Motion Sensor 62×62 – 40W – 6000K – 110LM/W – Backlit – Driver Included (Replaces 4x18W) – 5 Year Warranty
In stock
| SKU | 7231133-6K |
|---|---|
| Quantity | Per Piece |
| Dimensions | 62×62 |
| Lenght | 615MM |
| Width | 615MM |
| Height | 35MM |
| Watt | 40 Watt |
| Replacement wattage | 100 Watt |
| Luminous flux | 4.480 Lumen |
| Lumen per Watt | 110lm/w |
| Color temperature | 6000K |
| Beam angle | 100° |
| IP-Rating | IP41 |
| Dimmable | Optionalal |
| Driver | Lifud |
| Flicker-free | Yes |
| Glare protection | UGR<22 |
| Recessed | Yes |
| surface mounted | Yes, with Surface Mount Frame |
| Operating hours | 50,000 Hours |
| Operating temperature | -20 to 55°C |
| Material | Aluminium |
| Energy label | E |
| Voltage | 200-240V, AC |
| Colour rendering index (CRI) | Ra>80 |
| Power factor | >0.95 |
| Certifications | CE, RoHS |
| Colour | White |
| Warranty | 5 Years |
| Sensor | Yes |
LED Panel 120×30 Black – 28W – 140LM/W – Backlit – Driver Included (Replaces 4x18W) – CCT Adjustable – 5 Year Warranty
In stock
| SKU | 2135465-28W |
|---|---|
| Quantity | Per Piece |
| Dimensions | 120×30 |
| Lenght | 1195MM |
| Width | 295MM |
| Height | 35MM |
| Watt | 28 Watt |
| Replacement wattage | 72 Watt |
| Luminous flux | 3.920 Lumen |
| Lumen per Watt | 140lm/w |
| Color temperature | 3000K, 4000K, 6000K, Color Temperature Adjustable |
| Beam angle | 100° |
| IP-Rating | IP41 |
| Driver | Lifud |
| Flicker-free | Yes |
| Driver Options | 0-10V, DALI, Emergency Lighting, Philips, Standard, Triac |
| Glare protection | UGR<19 |
| Recessed | Yes |
| surface mounted | Yes, with Surface Mount Frame |
| Operating hours | 50,000 Hours |
| Operating temperature | -20 to 55°C |
| Material | Aluminium |
| Energy label | D |
| Voltage | 200-240V, AC |
| Colour rendering index (CRI) | Ra>80 |
| Power factor | >0.95 |
| Certifications | CE, RoHS |
| Colour | Black |
| Warranty | 5 Years |
LED Panel 120×30 Black – 32W – 140LM/W – Backlit – Driver Included (Replaces 4x18W) – CCT Adjustable – 5 Year Warranty
In stock
| SKU | 2135465-32W |
|---|---|
| Quantity | Per Piece |
| Dimensions | 120×30 |
| Lenght | 1195MM |
| Width | 295MM |
| Height | 35MM |
| Watt | 32 Watt |
| Replacement wattage | 72 Watt |
| Luminous flux | 4.480 Lumen |
| Lumen per Watt | 140lm/w |
| Color temperature | 3000K, 4000K, 6000K, Color Temperature Adjustable |
| Beam angle | 100° |
| IP-Rating | IP41 |
| Driver | Lifud |
| Flicker-free | Yes |
| Driver Options | 0-10V, DALI, Emergency Lighting, Philips, Standard, Triac |
| Glare protection | UGR<19 |
| Recessed | Yes |
| surface mounted | Yes, with Surface Mount Frame |
| Operating hours | 50,000 Hours |
| Operating temperature | -20 to 55°C |
| Material | Aluminium |
| Energy label | D |
| Voltage | 200-240V, AC |
| Colour rendering index (CRI) | Ra>80 |
| Power factor | >0.95 |
| Certifications | CE, RoHS |
| Colour | Black |
| Warranty | 5 Years |
Professional Installation and Engineering Standards
Installing photovoltaic systems requires specialized knowledge and certification. The Photovoltaic Systems Installation NC II certification represents a recognized competency standard in the renewable energy sector, particularly in regions following the National Certification system. This qualification ensures installers possess the technical skills to safely mount panels, configure electrical connections, and comply with local building codes.
Professional photovoltaic systems installation involves multiple phases: site assessment, structural evaluation, electrical design, mounting hardware installation, panel placement, inverter setup, and grid connection. Licensed installers understand load calculations, proper grounding techniques, and safety protocols that prevent system failures and ensure optimal performance over the system’s 25-30 year lifespan.
Essential Reading for Solar Professionals
Industry-standard references have shaped how professionals approach PV design and implementation. Photovoltaic Systems by James P. Dunlop remains a foundational text for students and practitioners, offering comprehensive coverage of system components, design methodologies, and practical applications. The book bridges theoretical concepts with real-world installation scenarios.
For engineering professionals, Photovoltaic Systems Engineering provides advanced technical frameworks covering system modeling, performance analysis, and grid integration challenges. The 3rd edition and 4th edition incorporate updates on inverter technology, energy storage integration, and modern code requirements. While many seek the photovoltaic systems engineering PDF format for convenience, these technical manuals serve as essential desk references for designing commercial and utility-scale installations. They cover critical topics including shading analysis, wire sizing, maximum power point tracking, and system economics that determine project viability.
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