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Luxor Solar Brand review

LX-455M/182R188-108+ GG

455 Wp TOPCon Bifacial 77%
ComparePV verdict

Efficiency leader, no clear weak spot

Rank 4,354 of 14,005
Compare panels Datasheet PDF
Power (Wp)
455
Typical for its class
Efficiency (%)
23.10
Strong · top 13%
Density (Wp/m²)
227.7
Typical · median 225.2
Temp (%/°C)
-0.290
Typical · median -0.290
Weight (kg)
24.5
Typical · median 24.0 kg
Warranty (yrs)
30
Typical · median 30 yrs

The ECO LINE TOPCON GLASS-GLASS BIFACIAL series is a response to the growing requirements for durability and energy yields, combining the advantages of bifacial power generation with an innovative N-type cell structure. The use of TOPCon technology allows for minimizing losses associated with charge recombination, which directly translates into higher module efficiency even under limited sunlight. The construction based on two layers of tempered glass provides exceptional mechanical resistance and full protection against aggressive environmental factors such as ammonia or salt mist. This makes these panels an optimal choice for installations on livestock buildings, coastal areas, and large ground-mounted farms. This solution eliminates the problem of light- and temperature-induced degradation, offering parameter stability for decades. A key advantage over the competition is increased bifacial efficiency, which, combined with a low annual degradation rate, guarantees investors the highest power density from the available area. By choosing this series, the user receives a product designed to maximize self-consumption and shorten the payback period thanks to stable power production in all weather conditions.

Ranking

1,089 panels in the segment TOPCon 450-500 W
Metric This panel Median Position in segment Overall rank
Module efficiency 23.10% 22.52% Strong · top 13% 1,570
Power density 227.7 225.2 Typical 2,888
Temperature coefficient -0.290 -0.290 Typical 2,165
Weight per kWp 53.8 52.2 Typical 7,897
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 · 2 caution
Best for

Commercial.

Strengths
23.10% module efficiency

Top 13% of the TOPCon 450-500 W segment, against a median of 22.52%.

What owners get
Dual 30-year warranty

The manufacturer offers a 30-year product warranty alongside a 30-year linear power warranty – uncommon in this segment, where competitors (e.g., Jinko, Vikram) typically provide 25 years on the product with 30 years on power. This extended coverage meaningfully lengthens the safe investment horizon.

Efficiency up to 23.6%, above peers

The 22.6-23.6% range clearly outperforms Jinko Solar JS182MHC120 (21.48%) and Vikram Solar SOMERA (21.51%) at the same maximum power of 465 Wp – translating into higher energy yield from the same roof or ground footprint.

Glass-glass build resists corrosion

Two layers of tempered glass provide resistance to ammonia and salt mist, making the series suitable for livestock buildings and coastal installations – applications where standard backsheet modules degrade faster.

N-type TOPCon technology and bifacial gain

N-type TOPCon cells reduce recombination losses and maintain higher efficiency under low irradiance, while bifacial power generation further increases energy yield per unit of area compared to monofacial modules.

Manufacturer with 19 years of track record

Luxor Solar has operated since 2007 and is headquartered in Germany, giving it a long manufacturing and after-sales support history in Europe – the ECO LINE series is not discontinued (launched 2023, still current in 2026).

Trade-offs
No BNEF Tier 1 status

Luxor Solar does not appear on the BloombergNEF Tier 1 bankable manufacturers list (Q1/Q2 2026), unlike companies such as Jinko Solar or Trina Solar. This can complicate financing for large-scale projects where commercial banks require Tier 1 supplier collateral.

Efficiency trails select peers

The maximum efficiency of 23.6% is lower than Just Solar's JST-EDMH-(445-465)W-TD (23.81%) at the same 465 Wp maximum power – a small relative gap (about 0.9 pp), but on large ground-mount projects it can translate into slightly lower power density per hectare.

Notes from the database
  • Efficiency of 23.1% is 0.6pp above the TOPCon 450-500W median (22.5%)
  • Power density of 227.7 W/m² matches the TOPCon 450-500W median
  • At -0.29%/°C, hot weather performance is typical for TOPCon 450-500W panels
  • Bifacial design (77% factor) captures reflected light - adds 4-12% yield on ground-mount or white roof
  • Ranked #1570 out of 14005 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 455 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 23.10 % Strong Segment median 22.52%
Vmpp · Impp 32.83 V · 13.87 A Operating point at max power
Voc · Isc 39.32 V · 14.66 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 Typical Typical · median 24.0 kg
Cells 108 · TOPCon Monocrystalline
Bifaciality 77 % Rear output as a share of front
Coefficient Pmax -0.290 %/°C Typical median -0.290 of its segment
Coefficient Voc · Isc -0.250 · 0.045 %/°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

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 455 Wp appear here. The rest cover the whole series.

The Luxor Guarantee Plus (Linear Power Performance Warranty) The Luxor Guarantee Plus (Linear Power 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
-0.290 %/°C against a segment median of -0.290
-
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-455M/182R188-108+ GG 455 W 23.10% -0.290 24.5 kg You are here
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +40 W, lighter, +1.7 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +50 W, cooler, +1.6 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +35 W, lighter, +1.4 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +45 W, cooler, +1.4 pp
CIPRO-TN9C54M-500W 500 W 24.50% -0.260 21.4 kg +45 W, lighter, +1.4 pp
GK-3-54HGb-500M 500 W 24.50% -0.260 21.4 kg +45 W, lighter, +1.4 pp
LX-430M/182R-96+ GG 430 W 21.85% -0.240 24.5 kg -25 W, cooler, -1.2 pp
LX-435M/182R-96+ GG 435 W 22.10% -0.240 24.5 kg -20 W, cooler, -1.0 pp
LX-440M/182R-96+ GG 440 W 22.35% -0.240 24.5 kg -15 W, cooler, -0.8 pp
LX-445M/182R-96+ GG 445 W 22.60% -0.240 24.5 kg -10 W, cooler, -0.5 pp
LX-450M/182R-96+ GG 450 W 22.85% -0.240 24.5 kg Cooler, -0.2 pp
LX-455M/182R-96+ GG 455 W 23.30% -0.260 23.5 kg Cooler, lighter
LX-460M/182R188-108+ GG 460 W 23.35% -0.290 24.5 kg +0.2 pp
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +55 W, cooler, +1.9 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 the warranty on the Luxor Solar ECO LINE TOPCON GLASS-GLASS BIFACIAL series?
Luxor Solar provides a 30-year product warranty and a 30-year linear power output warranty for this series. After 30 years of operation, the manufacturer guarantees at least 89% of the module's rated power. The maximum annual degradation rate is 0.4%, which is well above the market average and ensures long-term energy production stability.
Are the Luxor ECO LINE TOPCON GLASS-GLASS BIFACIAL panels suitable for agricultural buildings and coastal sites?
Yes, this series is specifically designed for harsh environmental conditions. The glass-glass construction offers high resistance to ammonia, salt mist, and moisture, eliminating the risk of backsheet corrosion. The absence of a polymer backsheet makes these modules ideal for livestock facilities and coastal installations, where standard modules with EVA backsheets degrade considerably faster.
How much additional energy can I get from the bifacial design of the Luxor ECO LINE TOPCON GLASS-GLASS 465W panels?
The bifaciality coefficient of this series is approximately 80%, which — with a high-albedo surface such as light gravel or a white membrane — can deliver up to 25% more energy compared to a monofacial panel of the same rated power. Practical gains typically range from 5 to 15% in ground-mounted systems and depend on mounting angle and ground clearance.
How does the TOPCon cell technology in the Luxor ECO LINE GLASS-GLASS series compare to standard PERC cells?
N-type TOPCon cells feature a thin silicon oxide layer with a polysilicon film on the rear side that suppresses charge carrier recombination. In practice, this translates to efficiency above 23%, a better temperature coefficient, and lower LID (Light Induced Degradation) losses than P-type PERC cells. The result is higher yield on overcast days and less power loss during summer heat.
What mechanical loads can the Luxor ECO LINE TOPCON GLASS-GLASS BIFACIAL panels withstand?
Thanks to dual tempered glass, this series withstands snow loads up to 5400 Pa and wind loads up to 2400 Pa. The modules carry a Hail Class 4 certification, confirming resistance to hailstones up to 45 mm in diameter at an impact speed of 110.5 km/h. This makes them a reliable choice for installations in regions with severe winter conditions and strong winds.
Are the Luxor ECO LINE TOPCON GLASS-GLASS BIFACIAL panels heavier than standard modules, and does that complicate installation?
Glass-glass modules are typically 2 to 4 kg heavier than modules with a polymer backsheet. For rooftop installations, a structural assessment of the roof framing or slab is recommended beforehand. In ground-mounted systems the additional weight is not an issue and is more than offset by the greater structural durability, resistance to degradation, and superior bifacial performance over the full service life.
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