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LEDVANCE Brand review

M440-460H48RB-BF (450W)

450 Wp HJT Bifacial
ComparePV verdict

Middle of its segment, heavy for its output

Rank 6,122 of 14,005
Compare panels Datasheet PDF
Power (Wp)
450
Weak · bottom 14%
Efficiency (%)
22.52
Typical · median 22.77%
Density (Wp/m²)
225.2
Typical · median 227.7
Temp (%/°C)
-0.240
Typical · median -0.240
Weight (kg)
23.0
Weak · bottom 20%
Warranty (yrs)
30
Typical · median 30 yrs

The LEDVANCE M440-460H48RB-BF series are dual-sided high-performance photovoltaic modules featuring HJT technology, designed for optimal energy yield even under non-ideal roof or ground conditions. The rear side gain effectively utilizes reflected light from the surface (e.g., light-colored roof, gravel, membrane), significantly boosting energy production without installing additional modules. The glass-glass construction enhances resistance to moisture and mechanical stress while improving fire safety - a critical feature for installations exposed to challenging microclimates and heavy use. Thanks to HJT technology, these modules boast a low degradation rate over time, offering superior energy predictability compared to many standard panels. The manufacturer also highlights a limited PID effect due to quality control, reducing the risk of power loss in demanding systems. This makes them an excellent choice for residential and commercial installations, especially where aesthetics, durability, and reliable performance over years are essential.

Ranking

83 panels in the segment HJT 450-500 W
Metric This panel Median Position in segment Overall rank
Module efficiency 22.52% 22.77% Typical 4,108
Power density 225.2 227.7 Typical 4,225
Temperature coefficient -0.240 -0.240 Typical 13
Weight per kWp 51.1 49.3 Weak · bottom 20% 4,436
Performance warranty 30 yrs 30 yrs Typical 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

5 positive · 3 caution
Best for

Residential and commercial.

Not ideal for

Weight-limited structures.

Watch-outs
51.1 kg per kWp

Bottom 20% of the HJT 450-500 W segment, against a median of 49.3.

What owners get
High HJT cell efficiency

Efficiency up to 23.02% places the M440-460H48RB-BF series among the segment leaders, matching SunKean SKT440~460M12-96D4 (23.02%) and clearly ahead of Zonergy ZPM MH3-72 (21.16%). N-type HJT technology also delivers lower LID/LeTID degradation than conventional PERC cells.

Bifacial design with glass-glass build

The bifacial construction captures additional rear-side energy reflected from the ground (light roofing, gravel, membrane) without adding more modules. The glass-glass encapsulation improves moisture and mechanical load resistance (up to 5400 Pa) and enhances fire safety class compared to glass-backsheet modules.

30-year power warranty at 90.3%

The manufacturer guarantees at least 90.3% of rated power after 30 years, alongside a 25-year product warranty. This degradation profile beats the typical 25-year linear warranty (usually around 84-87% remaining power) offered by many PERC/TOPCon peer manufacturers.

Low temperature coefficient

A Pmax temperature coefficient of -0.24%/°C is better than the typical -0.35% to -0.40%/°C seen on PERC modules, translating into smaller power losses during summer heat and higher real-world yield in hot climates.

Component quality and aesthetics

Modules feature original Stäubli MC4 EVO 2 connectors and an anodized black aluminum frame, easing servicing (connector compatibility) and improving aesthetics for residential roof installations.

Trade-offs
No Tier-1 status per BNEF

LEDVANCE does not appear on BloombergNEF's Tier-1 list (Q2 2026), unlike Risen Energy from the peer comparables. This can limit bankability for projects requiring bank or lease financing, where lenders often mandate Tier-1 modules.

Limited manufacturing track record in PV

LEDVANCE, founded in 2016, is primarily a lighting manufacturer, with its PV segment a relatively new business line launched alongside this series in 2023. A shorter PV track record means less field reliability data than manufacturers with a decade-plus of dedicated solar production.

Notes from the database
  • Efficiency of 22.5% matches the HJT 450-500W median
  • Power density of 225.2 W/m² matches the HJT 450-500W median
  • Temperature coefficient of -0.24%/°C matches the HJT 450-500W median
  • Ranked #4108 out of 14005 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 450 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 22.52 % Typical Segment median 22.77%
Vmpp · Impp 30.66 V · 14.68 A Operating point at max power
Voc · Isc 36.50 V · 15.38 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 1762×1134×30 mm · 2.00 m² of roof
Weight 23.0 kg Weak Weak · bottom 20%
Cells 96 · HJT Monocrystalline
Coefficient Pmax -0.240 %/°C Typical median -0.240 of its segment
Coefficient Voc · Isc -0.240 · 0.040 %/°C
NOCT 44 °C At 800 W/m², 20 °C ambient
Product warranty 25 years Hardware defects only
Performance warranty 30 years Typical median 30 yrs · median 30 yrs
End-of-warranty output 90.3 % Equals 406 W guaranteed
Degradation 1.00 → 0.30 % First year, then annual

Datasheet charts

Open datasheet PDF

Measured curves published by LEDVANCE in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 450 Wp appear here. The rest cover the whole series.

30-year linear power warranty (power output vs. year) 30-year linear power warranty (power output vs. year) Whole series Current-voltage curve of the module by different insolation Current-voltage curve of the module by different insolation Whole series Power-voltage curve of the PV module by different insolation Power-voltage curve of the PV module by different insolation Whole series

Simulations

Live - change any input
Lifetime output & value
30 years at 1200 kWh/kWp/year and €0.50 per kWh
Power in year 30
-
Lifetime energy
-
Energy value
-

Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.

Heat losses
-0.240 %/°C against a segment median of -0.240
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
LEDVANCE M440-460H48RB-BF (450W) 450 W 22.52% -0.240 23.0 kg You are here
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +45 W, hotter, +2.3 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +40 W, hotter, +2.0 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +50 W, +2.0 pp
CIPRO-TN9C54M-500W 500 W 24.50% -0.260 21.4 kg +50 W, hotter, +2.0 pp
GK-3-54HGb-500M 500 W 24.50% -0.260 21.4 kg +50 W, hotter, +2.0 pp
GCL-NR10R/54BGDF 500 W 24.50% -0.260 24.6 kg +50 W, hotter, +2.0 pp
M435N54LB-SF-F7 435 W 21.77% -0.300 24.5 kg -15 W, hotter, -0.8 pp
M440N54LB-SF-F7 440 W 22.02% -0.300 24.5 kg Hotter, heavier, -0.5 pp
M445N54LB-SF-F7 445 W 22.27% -0.300 24.5 kg Hotter, heavier, -0.2 pp
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +60 W, +2.5 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +55 W, +2.2 pp

Found 1395 panels of the same or similar size to this one, within ±10 mm. See them here Found 1425 panels of the same or similar size to this one, within ±25 mm. See them here Found 3614 panels of the same or similar size to this one, within ±50 mm. See them here Found 3962 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
What is HJT technology in the LEDVANCE M440-460H48RB-BF panels and is it worth the premium?
HJT (Heterojunction Technology) stacks a crystalline silicon wafer between two thin amorphous silicon layers, enabling higher cell efficiency and a very low temperature coefficient. For LEDVANCE M440-460H48RB-BF owners, this means less power loss on hot summer days compared to standard PERC modules. The technology also delivers a lower annual degradation rate, keeping energy output more predictable well into year 20–25 of the system's life.
How does the bifacial design of the LEDVANCE M440-460H48RB-BF actually work, and when does it pay off?
The M440-460H48RB-BF modules harvest light from both the front and rear surfaces, generating extra energy from ground-reflected irradiance. The bifacial gain is greatest over light-colored surfaces such as white roofing membranes, gravel, or snow, and can add 5–15% above the rated 460 Wp. On dark substrates or with near-zero module clearance the rear-side contribution is negligible.
What warranty does the LEDVANCE M440-460H48RB-BF series come with?
LEDVANCE provides a 25-year product warranty covering mechanical and electrical integrity of the module, plus a 30-year linear power output warranty. Thanks to the inherently low degradation of HJT cells, modules are expected to maintain predictable output throughout the entire warranty period. Keep your proof of purchase and installation documentation, as warranty claims are handled through authorized LEDVANCE partners.
Does the glass-glass construction of the LEDVANCE M440-460H48RB-BF matter in real-world rooftop conditions?
Yes. Dual-glass lamination replaces the conventional polymer backsheet, dramatically reducing moisture ingress into the cell encapsulant — a key advantage in climates with high humidity cycles and freeze-thaw cycles. The glass-glass build also improves resistance to snow and wind loads, and the glass rear sheet raises the fire safety class of the installation compared to foil-back modules.
What is the maximum power output of the LEDVANCE M440-460H48RB-BF and what annual energy yield can I expect?
Peak power under STC conditions reaches 460 Wp. At typical European mid-latitude irradiance of 950–1,050 kWh/m² per year, a single module will produce roughly 420–480 kWh annually, depending on tilt, azimuth, and shading. The bifacial gain and low HJT degradation can push that figure a few percent higher than an equivalent PERC module over the same period.
Are the LEDVANCE M440-460H48RB-BF panels suitable for both residential and commercial installations?
Yes. The all-black frame makes the M440-460H48RB-BF a clean aesthetic fit for residential rooftops where appearance matters. At the same time, the 30-year power warranty, glass-glass construction, and limited PID effect make these modules a solid choice for commercial and industrial systems operating in demanding microclimates. LEDVANCE, headquartered in Germany, distributes the panels through a network of authorized installers across Europe.
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