Middle of its segment, heavy for its output
The LEDVANCE M410~430N54LB-BB F7 series features n-type TOPCon modules built with glass-glass construction, designed for high energy production and reliable performance year after year, even in challenging conditions. Their double-active-sided surface means they can utilize not just direct radiation but also reflected light-truly helping in places where every extra gain counts (bright roofs, bitumen membrane, carports). In practice, they solve typical premium installation problems: performance drops in heat and faster degradation over time-TOPCon technology supports better operation at higher temperatures and low annual degradation. The use of MBB (multi-busbar) improves current collection and resistance to micro-cracking, while the limited PID effect thanks to quality control enhances parameter predictability over the long term. This series is a great option for homes and businesses that want to combine the aesthetics of full black with durability and a strong warranty package.
Ranking
Signals from the data
Residential, commercial and hot-climate.
Weight-limited structures, roofs where every square metre has to count and tight roof space.
Bottom 13% of the TOPCon 400-450 W segment, against a median of 51.5.
Bottom 18% of the TOPCon 400-450 W segment, against a median of 220.2.
Bottom 20% of the TOPCon 400-450 W segment, against a median of 22.00%.
N-type TOPCon cells show lower LID/LeTID degradation and better high-temperature performance than older PERC modules; with efficiency up to 22.02% the series matches VSUN N-108MH-BW (22.02%) and outperforms Silfab Elite (21.4%).
The bifacial glass-glass design boosts energy yield by capturing reflected irradiance - a real advantage on light-colored roofs, gravel, or carports - while also reducing module degradation compared to standard glass-backsheet builds.
25 years of product warranty and 30 years of power warranty sit at the upper end of what peer comparables in this segment offer, giving investors a longer security horizon than the common 25/25-year standard.
Multi-busbar (MBB) design improves current collection and resistance to microcracks, while a low PID effect from tight quality control increases the long-term predictability of power output.
Efficiency of 21-22.02% at up to 430 Wp puts the series at the top of the compared peer group (SunLink SL5M108: 22%, VSUN: 22.02%), translating into higher yield per m2 of roof area for the same module footprint.
LEDVANCE does not appear on the BNEF Tier 1 solar module list, unlike several comparable brands in this segment. This can complicate bank financing for projects and sales in channels that require tier-1 bankability.
LEDVANCE was founded in 2016 and is best known as a lighting brand rather than a long-established PV module manufacturer, unlike e.g. Silfab, which has a longer history in the solar market - raising questions about the practical enforceability of the 30-year power warranty.
- Efficiency of 21.5% matches the TOPCon 400-450W median
- At 215.1 W/m², this panel generates 5.1 W/m² less per unit area than TOPCon 400-450W median (220.2 W/m²)
- At -0.29%/°C, hot weather performance is typical for TOPCon 400-450W panels
- At 24.0 kg, this panel is 2.0 kg heavier than the TOPCon 400-450W median (22.0 kg) - more demanding for installation crews
- Bifaciality factor of 100% can add 5-15% extra yield with reflective mounting surface
Specifications
Datasheet charts
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 420 Wp appear here. The rest cover the whole series.
Simulations
Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.
Model: bifaciality × albedo × 0.6 view factor. A first-order estimate, not a yield simulation.
Found 1797 panels of the same or similar size to this one, within ±10 mm. See them here Found 1928 panels of the same or similar size to this one, within ±25 mm. See them here Found 3413 panels of the same or similar size to this one, within ±50 mm. See them here Found 4007 panels of the same or similar size to this one, within ±100 mm. See them here
About the M410~430N54LB-BB F7 series
These answers cover the whole series. Where a figure differs, the specification above is this module's own.