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Luxor Solar Brand review

LX-445M/182R-96+ GG

445 Wp HJT Bifacial 88%
ComparePV verdict

Efficiency leader, heavy for its output

Rank 5,238 of 14,005
Compare panels Datasheet PDF
Power (Wp)
445
Strong · top 10%
Efficiency (%)
22.60
Strong · top 15%
Density (Wp/m²)
222.7
Typical · median 221.6
Temp (%/°C)
-0.240
Typical · median -0.240
Weight (kg)
24.5
Weak · 1.5 kg above median
Warranty (yrs)
30
Typical · median 30 yrs

Luxor Solar ECO LINE HJT GLASS-GLASS BIFACIAL series panels are an advanced solution for investors focusing on maximum efficiency and long-term installation durability. The use of HJT heterojunction cells allows for an effective combination of the advantages of crystalline and thin-film silicon, which drastically reduces energy losses during charge flow. Thanks to the glass-glass design, the modules exhibit extreme resistance to aggressive external factors and degradation caused by the passage of time, which directly translates into yield stability for decades. Bifacial technology enables additional absorption of light reflected from the ground, making these panels an ideal choice for installation on ground-mounted structures or flat roofs with a light membrane. Exceptionally low temperature coefficients ensure that the modules operate efficiently even on very hot days, eliminating the power drop problem typical of standard products. This series solves the problem of limited installation space by generating significantly more energy from the same surface area. This is a proposal for the most demanding residential and business users looking for the highest mechanical resistance and future-proof technology that outperforms PERC cells in terms of lifespan. It is an investment in energy security supported by rigorous quality control standards and an innovative approach to photovoltaics.

Ranking

113 panels in the segment HJT 400-450 W
Metric This panel Median Position in segment Overall rank
Module efficiency 22.60% 22.20% Strong · top 15% 3,658
Power density 222.7 221.6 Typical 5,302
Temperature coefficient -0.240 -0.240 Typical 13
Weight per kWp 55.1 52.4 Weak · bottom 23% 9,435
Performance warranty 30 yrs 30 yrs Typical 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

6 positive · 3 caution
Best for

Residential, commercial, utility-scale and hot-climate.

Not ideal for

Weight-limited structures.

Strengths
22.60% module efficiency

Top 15% of the HJT 400-450 W segment, against a median of 22.20%.

Watch-outs
55.1 kg per kWp

Bottom 23% of the HJT 400-450 W segment, against a median of 52.4.

What owners get
High-efficiency HJT cells

Efficiency of 21.85–22.85% achieved through HJT heterojunction cells (crystalline silicon combined with an amorphous a-Si layer) puts the series on par with or above competing TOPCon panels (MY Solar GOLD 22.53%, AKCOME KOOKABURRA 22.54%) in the highest-power 700 Wp variants.

30-year product and power warranty

The manufacturer offers 30 years of both product and linear power warranty — substantially longer than the industry-standard 12/25 years offered by most PERC/TOPCon manufacturers, reducing long-term risk for the system owner.

Glass-glass construction for added durability

The double-glass build improves mechanical resistance, reduces PID degradation and moisture ingress (as typically demonstrated in LID/PID testing for HJT cells), and supports stable yield claims throughout the entire warranty period.

Bifacial technology for extra energy yield

Dual-sided light absorption enables an additional energy gain (typically 5–20% depending on ground albedo), making the series attractive for ground-mount installations or flat roofs with high-reflectivity membranes.

Low power temperature coefficient

HJT cells typically exhibit a lower temperature coefficient (around -0.24%/°C) than standard PERC cells (~-0.35%/°C), limiting power losses during heat waves and translating into higher annual yield in warmer climates.

Trade-offs
No Tier 1 (BNEF) status

Luxor Solar is not listed on the BNEF Tier 1 list of module manufacturers (as of 2026), unlike many comparable suppliers. This may limit bank financing availability for larger commercial projects, despite competitive technical parameters.

Lower-power variant efficiency trails peers

The lower end of the series' efficiency range (21.85% for the 430 Wp variant) falls below comparable peer offerings (MY Solar Half Cell 22.3%, AKCOME KOOKABURRA 22.54%), which should be factored in when selecting a specific power variant for a project.

Notes from the database
  • Efficiency of 22.6% matches the HJT 400-450W median
  • Power density of 222.7 W/m² matches the HJT 400-450W median
  • Temperature coefficient of -0.24%/°C matches the HJT 400-450W median
  • At 24.5 kg, this panel is 1.5 kg heavier than the HJT 400-450W median (23.0 kg) - more demanding for installation crews
  • Bifaciality factor of 88% can add 4-13% extra yield with reflective mounting surface

Specifications

Open datasheet PDF
Nominal power (Pmax) 445 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 22.60 % Strong Segment median 22.20%
Vmpp · Impp 30.74 V · 14.49 A Operating point at max power
Voc · Isc 37.72 V · 15.41 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 24.5 kg Weak Weak · 1.5 kg above median
Cells 96 · HJT Monocrystalline
Bifaciality 88 % Rear output as a share of front
Coefficient Pmax -0.240 %/°C Typical median -0.240 of its segment
Coefficient Voc · Isc -0.260 · 0.040 %/°C
NOCT 45 °C At 800 W/m², 20 °C ambient
Product warranty 30 years Hardware defects only
Performance warranty 30 years Typical median 30 yrs · median 30 yrs
End-of-warranty output 93.0 % Equals 413 W guaranteed
Degradation 1.00 → 0.21 % First year, then annual

Datasheet charts

Open datasheet PDF

Measured curves published by Luxor Solar in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 445 Wp appear here. The rest cover the whole series.

The Luxor Guarantee Plus – Linear Performance Warranty The Luxor Guarantee Plus – Linear Performance Warranty 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
-
With bifacial gain
-

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
-
Bifacial gain
Rear gain over light concrete: -
-

Model: bifaciality × albedo × 0.6 view factor. A first-order estimate, not a yield simulation.

Filter these
Size
Panel Power Eff. Temp. Weight Difference
Luxor Solar LX-445M/182R-96+ GG 445 W 22.60% -0.240 24.5 kg You are here
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +50 W, lighter, +2.2 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +45 W, lighter, +1.9 pp
STP-NT11/48QGSF-490 490 W 24.50% -0.260 21.5 kg +45 W, lighter, +1.9 pp
JAT54S40-485/LR 485 W 24.30% -0.260 19.3 kg +40 W, lighter, +1.7 pp
AIKO-A485-MCE54Mw 485 W 24.30% -0.260 21.0 kg +40 W, lighter, +1.7 pp
LR7-54HJD-495M 495 W 24.30% -0.240 23.5 kg +50 W, lighter, +1.7 pp
AIKO-A485-MAH54Mw 485 W 24.30% -0.260 21.5 kg +40 W, lighter, +1.7 pp
LX-430M/182R-96+ GG 430 W 21.85% -0.240 24.5 kg -15 W, -0.8 pp
LX-435M/182R-96+ GG 435 W 22.10% -0.240 24.5 kg -10 W, -0.5 pp
LX-440M/182R-96+ GG 440 W 22.35% -0.240 24.5 kg -0.2 pp
LX-450M/182R-96+ GG 450 W 22.85% -0.240 24.5 kg +0.2 pp
LX-455M/182R-96+ GG 455 W 23.30% -0.260 23.5 kg +10 W, hotter, +0.7 pp
LX-455M/182R188-108+ GG 455 W 23.10% -0.290 24.5 kg +10 W, hotter, +0.5 pp
LX-460M/182R188-108+ GG 460 W 23.35% -0.290 24.5 kg +15 W, hotter, +0.8 pp
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +65 W, lighter, +2.4 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +60 W, lighter, +2.1 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
How do HJT cells in the Luxor Solar ECO LINE HJT GLASS-GLASS BIFACIAL series differ from standard PERC cells?
HJT (heterojunction) cells stack a crystalline silicon layer with amorphous silicon, which eliminates recombination losses and delivers higher efficiency than PERC technology. The most practical difference is the temperature coefficient of Pmax at approximately -0.30%/°C, compared to -0.35% to -0.40%/°C for typical PERC modules. On a hot summer day this means an HJT panel generates several percent more energy than a PERC module with the same rated power output.
Are the Luxor Solar ECO LINE HJT GLASS-GLASS BIFACIAL panels a good fit for ground-mount installations?
Yes, the bifacial design of this series is ideally suited for ground-mount systems. The rear side of the module harvests light reflected from the ground surface (grass, white geomembrane, gravel), increasing real-world yield by up to 10–15% compared to a monofacial equivalent. The glass-glass construction protects against moisture, ammonia, and mechanical damage common in field environments, while bifaciality levels up to 95% maximize the albedo benefit.
What warranty does the Luxor Solar ECO LINE HJT GLASS-GLASS BIFACIAL series carry and what does it cover?
The series comes with a 30-year product warranty covering manufacturing defects and module integrity, plus a 30-year linear power output warranty guaranteeing that degradation stays within the defined schedule. For comparison, standard PERC modules typically offer 12–15 years of product warranty and 25 years on power output, making the warranty terms on this series significantly more favorable for long-term investors.
Does a 700 Wp rating mean the Luxor Solar ECO LINE HJT GLASS-GLASS BIFACIAL is only suitable for large commercial projects?
The top M132 format (132 cells, 210 mm wafer) modules rated up to 700 Wp are engineered primarily for utility-scale and large commercial PV plants. Their physical size and weight require purpose-built racking structures and string inverters with a wide MPPT input range. For typical residential rooftop installations, smaller variants within the same ECO LINE HJT family (e.g., the M108 430–440 Wp models) are a more practical choice.
How does the ECO LINE HJT GLASS-GLASS BIFACIAL series perform in cold weather and on overcast days?
HJT cells excel in low-light conditions thanks to low internal resistance and broad spectral sensitivity. In sub-25°C temperatures — common during Central European winters — module output actually exceeds its nameplate rating, because efficiency rises as temperature drops. The glass-glass construction also eliminates the risk of backsheet cracking in frost conditions, a known failure mode in older TPT-backsheet modules.
Is Luxor Solar a Tier 1 manufacturer, and does that matter when buying the ECO LINE HJT GLASS-GLASS BIFACIAL series?
Luxor Solar, headquartered in Stuttgart, Germany, is not currently listed as a Tier 1 manufacturer by major PV rating agencies. For buyers, this primarily means that bank financing for a project may require additional supplier risk assessment. It is important to note that Tier 1 status reflects a manufacturer's bankability, not panel quality. Luxor Solar maintains European production and rigorous quality control standards, which is backed by the 30-year product warranty offered on this series.
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