--- title: "LEDVANCE M420N54LM-BB-F3 Solar Panel: Specs & Datasheet | ComparePV" description: "LEDVANCE M420N54LM-BB-F3 solar panel. Specs: 21.50% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/ledvance-m420n54lm-bb-f3" image: "https://comparepv.com/og/panel/ledvance-m420n54lm-bb-f3.png" updated: 2026-09-11 --- # LEDVANCE M420N54LM-BB-F3 Light for its output, modest efficiency 1,220 panels in the segment TOPCon 400-450 W ## Identity - **Manufacturer:** LEDVANCE - **Model:** M420N54LM-BB-F3 - **Series:** M410~430N54LM-BB-F3 - **Rated power:** 420 W - **Cell technology:** TOPCon ## How it compares Compared against segment TOPCon 400-450 W (1220 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 420 W | 435 W | Weak - bottom 16% | | | Module efficiency | 21.50% | 22.00% | Weak - bottom 17% | 8,022 | | Power density | 215.1 | 220.2 | Weak - bottom 18% | 7,946 | | Temperature coefficient | -0.300 | -0.290 | Typical | 6,152 | | Weight (kg) | 20.2 kg | 22.0 kg | Strong - top 20% | | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 21.50% | 22.00% | Weak - bottom 17% | 8,022 | | Power density | 215.1 | 220.2 | Weak - bottom 18% | 7,946 | | Temperature coefficient | -0.300 | -0.290 | Typical | 6,152 | | Weight per kWp | 48.1 | 51.5 | Strong - top 20% | 2,062 | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Strengths - **48.1 kg per kWp** - Top 20% of the TOPCon 400-450 W segment, against a median of 51.5. ### Watch out for - **21.50% module efficiency** - Bottom 17% of the TOPCon 400-450 W segment, against a median of 22.00%. - **215.1 watts per square metre** - Bottom 18% of the TOPCon 400-450 W segment, against a median of 220.2. - **Best for:** Residential and commercial. - **Not ideal for:** Tight roof space and roofs where every square metre has to count. ## Specification ### Electrical - **Rated power (Pmax):** 420 W - **Efficiency:** 21.50 % - **Voltage at Pmax (Vmp):** 31.51 V - **Current at Pmax (Imp):** 13.33 A - **Open-circuit voltage (Voc):** 38.08 V - **Short-circuit current (Isc):** 14.08 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.300 %/degC - **Temperature coefficient of Voc:** -0.250 %/degC - **Temperature coefficient of Isc:** 0.046 %/degC - **NOCT:** 44 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** TOPCon - **Cell count:** 108 ### Physical - **Length:** 1722 mm - **Width:** 1134 mm - **Thickness:** 30 mm - **Weight:** 20.2 kg - **Area:** 1.95 m2 - **Power density:** 215.1 Wp/m2 ### Warranty and degradation - **Product warranty:** 15 years - **Performance warranty:** 30 years - **Output guaranteed at end of warranty:** 87.4 % - **First-year degradation:** 1.00 % - **Annual degradation:** 0.40 % - **Output after 30 years:** 367 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 8022 of 14129 | | Power density | 7946 of 14129 | | Temperature coefficient | 6152 of 14129 | | Weight | 2062 of 14129 | | Warranty | 21 of 14129 | ## Pros - **N-type TOPCon cells instead of PERC** - N-type TOPCon technology has a lower LID degradation coefficient and better high-temperature performance than older PERC cells, translating into more stable energy yield during summer when the module heats up. - **Efficiency up to 22.02%, matching segment leaders** - Peak efficiency of 22.02% matches the best peer comparables (VSUN N-108MH-BW: 22.02%, SunLink SL5M108: 22%) and clearly exceeds Silfab Elite (21.4%), despite LEDVANCE not being a Tier-1 manufacturer. - **30-year linear power warranty** - The manufacturer offers a 30-year linear power output warranty alongside a 15-year product warranty - a long period for a non-Tier-1 brand, reducing long-term yield-loss risk for the investment horizon. - **Aesthetic full-black construction** - The full-black version with multi-busbar (MBB) technology supports aesthetically-driven installations on single-family homes and premium buildings without sacrificing high module efficiency. - **Limited PID effect and micro-crack resilience** - Multi-busbar design combined with limited PID effect improves yield reliability under partial shading and difficult grid conditions, relevant for roofs with uneven sun exposure. ## Cons - **No BNEF Tier-1 status** - LEDVANCE is not listed among BNEF Tier-1 manufacturers, meaning no confirmed track record of financing at least 6 projects over 10MW through independent commercial banks in the past 24 months - relevant for bank financing of larger commercial installations. - **Short track record in PV manufacturing** - LEDVANCE was founded in 2016 as an OSRAM spin-off with its core business in lighting (now owned by China's MLS Co.), and this series only launched in 2023 - a shorter PV track record than dedicated module manufacturers like Trina or JA Solar. ## About this series The LEDVANCE M410~430N54LM-BB-F3 series is designed to maximize energy yield from the same roof surface-without complicating the installation design. The use of monocrystalline cells in the N-type TopCon architecture enables more stable operation under real-world conditions, especially when the module heats up in summer. This practical advantage is ideal where reliable energy production and long-term profitability matter. Against the competition, this line stands out with its refined full-black construction, facilitating aesthetically pleasing installations on residential homes and premium buildings without sacrificing efficiency-focused technology. Additionally, **MBB (multi-busbar)** supports module operation under partial shading and minor damages, while **limited PID effect** enhances safety in challenging grid conditions. Investors planning long-term installations also value the **low annual degradation** and **long linear warranty**. This is an excellent choice for residential and small commercial installations, where balancing aesthetics, reliability, and actual energy yield is key. ## Notable figures - Efficiency of 21.5% matches the \*\*TOPCon 400-450W\*\* median - 215.1 W/m² power density is 5.1 W/m² below \*\*TOPCon 400-450W\*\* median (220.2 W/m²) - requires larger installation area - Temperature coefficient of -0.30%/°C matches the \*\*TOPCon 400-450W\*\* median - 20.2 kg weight - 1.8 kg lighter than \*\*TOPCon 400-450W\*\* median (22.0 kg), reducing installation effort - In the top 57% for efficiency among all TOPCon panels ## Questions ### What warranty comes with the LEDVANCE M410~430N54LM-BB-F3 solar panels? The LEDVANCE M410~430N54LM-BB-F3 series comes with a 15-year product warranty covering material and workmanship defects, along with a 30-year linear power output warranty. Thanks to the inherently low annual degradation of N-type TOPCon cells, the module retains high efficiency throughout its service life, ensuring predictable energy yield and strong long-term return on investment. ### What does the "full black" designation mean for the LEDVANCE M410~430N54LM-BB-F3, and does it affect performance? The BB (Black Backsheet) suffix in M410~430N54LM-BB-F3 indicates a black polymer backsheet combined with a black anodized aluminum frame, creating a uniform, premium aesthetic. This makes the modules a popular choice for residential rooftops and high-end buildings. The darker surface slightly raises operating temperature, but the N-type TOPCon cell technology largely compensates through its superior temperature coefficient compared to PERC. ### How do the LEDVANCE M410~430N54LM-BB-F3 panels perform in hot summer conditions? Very well. N-type TOPCon cells used in the M410~430N54LM-BB-F3 series have a more favorable temperature coefficient than older P-type PERC technology, meaning less power loss when the module heats up. On a typical summer day with cell temperatures exceeding 60°C, the difference versus P-type panels can translate to several additional watts per module, adding up to a measurably higher annual energy yield. ### What is the TOPCon technology in the LEDVANCE M410~430N54LM-BB-F3 and is it worth the premium? TOPCon (Tunnel Oxide Passivated Contact) is an N-type cell architecture where an ultra-thin tunnel oxide layer minimizes carrier recombination at the rear contact. This results in higher efficiency than standard PERC and near-zero light-induced degradation (LID). The M410~430N54LM-BB-F3 series delivers up to 430 Wp per module in a compact footprint, maximizing energy harvest from limited roof space - a clear advantage for residential and small commercial installations. ### Are the LEDVANCE M410~430N54LM-BB-F3 panels suitable for a pitched residential roof installation? Yes. The M410~430N54LM-BB-F3 is well-suited to pitched-roof prosumer installations. The module measures approximately 1762×1134 mm and weighs around 21-22 kg, within standard handling norms for rooftop crews. The MBB (multi-busbar) cell layout improves resilience to partial shading from chimneys, dormers, or antennas, so the system maintains better output even when full, unobstructed exposure is not possible. ### Is LEDVANCE a Tier 1 manufacturer, and should I be concerned about the quality of the M410~430N54LM-BB-F3? LEDVANCE is a well-established German brand but is not currently listed on the Bloomberg NEF Tier 1 bankability ranking for the largest PV manufacturers. In practice, if you are financing your installation through a bank or insurer, it is worth verifying that the module model is accepted under their terms. The panel itself is based on proven N-type TOPCon technology, backed by a 15-year product warranty and a 30-year power warranty, making it a technically solid choice for residential and smaller commercial projects. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/asset-13182702-m410-430n54lm-bb-f3-en-4df11bd3a033.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [Just Solar JST-EDMH-(445-465)W-TD (465W class)](https://comparepv.com/panel/just-solar-jst-edmh-445-465-w-td-465w-class) | 465 W | +45 W, +2.3 pp | | [Luxor Solar LX-465M/182R-96+ GG](https://comparepv.com/panel/luxor-lx-465m-182r-96-gg) | 465 W | +45 W, cooler, +2.3 pp | | [Maxeon SPR-MAX7-470](https://comparepv.com/panel/maxeon-spr-max7-470) | 470 W | +50 W, +2.2 pp, +10 yr warranty | | [AIKO AIKO-A470-MAH54Mb](https://comparepv.com/panel/aiko-aiko-a470-mah54mb) | 470 W | +50 W, cooler, +2.1 pp | | [AIKO AIKO-A460-MAH54Mb](https://comparepv.com/panel/aiko-shenzhen-aiko-digital-energy-technology-co-ltd-aiko-a460-mah54mb-1) | 460 W | +40 W, cooler, +2.1 pp | | [TCL Zhonghuan HSM-BD54-LA470](https://comparepv.com/panel/tcl-zhonghuan-hsm-bd54-la470) | 470 W | +50 W, cooler, +2.1 pp | | [LEDVANCE M385~405P54LM-BB-F3 (385W class)](https://comparepv.com/panel/ledvance-m385-405p54lm-bb-f3-385w-class) | 385 W | Hotter, -1.8 pp, -5 yr warranty | | [LEDVANCE M385~405P54LM-BB-F3 (390W class)](https://comparepv.com/panel/ledvance-m385-405p54lm-bb-f3-390w-class) | 390 W | Hotter, -1.5 pp, -5 yr warranty | | [LEDVANCE M385~405P54LM-BB-F3 (395W class)](https://comparepv.com/panel/ledvance-m385-405p54lm-bb-f3-395w-class) | 395 W | Hotter, -1.3 pp, -5 yr warranty | | [LEDVANCE M385~405P54LM-BB-F3 (400W class)](https://comparepv.com/panel/ledvance-m385-405p54lm-bb-f3-400w-class) | 400 W | Hotter, -1.0 pp, -5 yr warranty | | [Longi Solar LR7-54HJD-510M](https://comparepv.com/panel/longi-lr7-54hjd-510m) | 510 W | +90 W, cooler, +3.5 pp | | [AIKO AIKO-A495-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a495-mce54mw) | 495 W | +75 W, cooler, +3.3 pp | | [Longi Solar LR7-54HJD-505M](https://comparepv.com/panel/longi-lr7-54hjd-505m) | 505 W | +85 W, cooler, +3.2 pp | | [WINAICO WST-505BKX54-A2](https://comparepv.com/panel/winaico-wst-505bkx54-a2) | 505 W | +85 W, heavier, +3.2 pp | | [AIKO AIKO-A490-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a490-mce54mw) | 490 W | +70 W, cooler, +3.0 pp | | [Longi Solar LR7-54HJD-500M](https://comparepv.com/panel/longi-lr7-54hjd-500m) | 500 W | +80 W, cooler, +3.0 pp | --- Source: https://comparepv.com/panel/ledvance-m420n54lm-bb-f3 Not in this file, on the page: the I-V and temperature curves lifted from the manufacturer's datasheet, a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.