The 2.5m Residential Courtyard Garden Light 10W is a compact solar streetlight for residential courtyards, villa gardens, pedestrian paths, and low-mount landscape lighting. It suits situations where the engineering balance of 2.5 m mounting height, 10 W LED power, 20 Wp solar input, and 60 Wh LiFePO4 storage is appropriate. Under a standard temperate design scenario assuming 12 h/day nightly operation and 3 days of rainy-weather autonomy, this configuration prioritizes 3000K visual comfort, low glare, and low maintenance — beyond the 50,000+ hour lifespan typical of quality outdoor LED modules.
From a B2B buyer's perspective, this model sits in the small-format garden-light segment of the Solar Street Light lineup, offered at EPC turnkey, FOB, and CIF price tiers (contact for pricing). The system uses a 19–23% efficient monocrystalline TOPCon module, an LFP battery rated for 2,000+ deep-discharge cycles, and an MPPT controller with greater than 98% conversion efficiency — configured to align with the standalone PV performance design principles referenced in IEC 62124 and the luminaire safety and construction standards in IEC 60598.
This 10W garden light is designed for residential complexes, walkways, courtyards, community parks, townhouse entrances, and landscaped internal roads. Target mounting height is typically 2.5 m, and the required lit area generally falls in the 4–8 m diameter range depending on spacing, surface reflectance, and dimming profile. Assuming LED efficacy above 170 lm/W, luminaire output is approximately 1,700 lm — appropriate for low-speed pedestrian zones and combined decorative-security lighting rather than high-speed traffic roads.
Where conventional 220V AC bollards or garden pole lighting rely on trenching, conduit, and grid power, a standalone solar system can reduce on-site electrical infrastructure by 70%–90% on small projects, avoiding cable feeders, distribution boards, and meter coordination. According to cost patterns across IRENA-distributed lighting case studies and BloombergNEF market reports, low-power off-grid solar lighting is often more cost-effective than wired lighting where trenching exceeds 15–30 m per pole — particularly in retrofit courtyards, resorts, and gated communities where civil works can exceed the luminaire cost itself.
The system architecture comprises five major subsystems: a 20 Wp TOPCon PV panel, a 60 Wh LiFePO4 battery pack, a 10 W LED luminaire head, an MPPT charge controller, and a 2.5 m aluminum-alloy pole with mounting hardware. During the day, the panel charges the battery via the MPPT controller at greater than 98% conversion efficiency. After sunset, the controller automatically switches to lighting mode and can sustain 12 h/day dusk-to-dawn operation under standard temperate irradiance assumptions.
The battery chemistry is LiFePO4, which typically delivers 2,000–4,000 cycles under partial-discharge conditions and offers superior thermal stability compared with lead-acid systems. In residential garden applications, pairing the 60 Wh battery with smart dimming can support the specified 3-day autonomy under temperate conditions, while the integrated BMS provides protection against overcharge, over-discharge, short-circuit, and low-temperature charging conditions. This architecture follows the practical off-grid lighting design guidance for small standalone PV systems published by NREL field studies and IEA PVPS.
At its 10W rated LED power, the luminaire is optimized for walkway and courtyard illumination rather than roadway-grade lux levels. Assuming module efficacy of 170 lm/W, nominal luminous flux is approximately 1,700 lm, and the warm-white 3000K color temperature is better suited to residential visual comfort than the 5700–6500K typically used on municipal roads. The operating temperature range of -20°C to +45°C aligns with temperate-climate deployment ranges that apply to most residential projects in Europe, North America, East Asia, and similar regions.
The 20Wp solar panel uses monocrystalline TOPCon cells at 19%–23% efficiency, with a design lifetime of approximately 25 years under standard module-aging assumptions. The aluminum-alloy pole reduces weight by roughly 20%–35% versus equivalent steel structures of the same height class — easing installation in landscaped areas and lowering corrosion risk in irrigated gardens. On the mechanical side, a practical wind-resistance rating of 120 km/h is appropriate for this 2.5 m courtyard pole when anchored correctly to a proper foundation or base plate.
Running a 10W LED for 12 hours per day would require 120 Wh/day at full output, so the product relies on a smart-dimming strategy rather than a fixed 100% output all night. A typical operating profile runs at 100% for 4 hours, then 30%–50% for 8 hours — yielding a daily energy demand of approximately 64–80 Wh/day. This load profile is matched to roughly 80–90 Wh/day of usable yield from a 20Wp panel under approximately 4.0–4.5 peak sun-hours in temperate climates, accounting for controller and battery losses.
This is why controller specification matters. An MPPT controller with greater than 98% efficiency can improve harvest by 10%–20% over a basic PWM under variable irradiance — particularly during winter mornings and partial-cloud conditions. Smart dimming, including PIR-triggered brightness boosts or time-based fading, can cut net energy consumption by up to 60%, consistent with field-reported savings on intelligent outdoor lighting deployments and the efficiency trends noted by the IEA and NREL in distributed-lighting analysis.
The luminaire and pole assembly are engineered for long-term outdoor use, with IP66/IP67-rated protection at key electrical interfaces depending on the final housing configuration. The aluminum-alloy pole is particularly well-suited to residential projects where aesthetics, low weight, and corrosion resistance are priorities. Compared with hot-dip galvanized steel, aluminum typically has lower handling weight and integrates more cleanly architecturally — particularly at heights below 4 m. The pole warranty is 5 years, and the overall system warranty is 3 years.
The LED engine uses chips from brands such as Bridgelux, Cree, or Lumileds — each typically specified at 50,000+ hour L70 service life in outdoor luminaires. At 12 h/day operation, this corresponds to more than 11 years before luminous flux declines reach the typical replacement threshold. The battery, by contrast, is the main wear-out component: rated for 2,000+ cycles, replacement is typically expected after 5–7 years depending on depth of discharge, climate, and dimming schedule.
The most relevant standards for procurement teams are IEC 62124 (standalone PV system performance evaluation), IEC 60598 (luminaires), and IP66/IP67-level ingress and dust protection ratings for outdoor reliability. PV module technology typically references manufacturing and safety frameworks such as IEC 61215 and IEC 61730, and battery packs and electronics frequently ship with CE and shipping-compliance documentation. While these standards do not guarantee project success on their own, they reduce technical risk across manufacturing, testing, and site deployment.
Industry guidance from IRENA, the IEA, and Wood Mackenzie consistently shows that purchasing quality matters as much as nominal wattage. In low-power solar lighting, undersized battery capacity, low-grade controllers, and poor sealing can reduce effective lifespan by 30%–50% — even when headline specifications appear similar. MAXLUMI therefore recommends that buyers evaluate not just the 10W LED rating but also Wh storage capacity, controller efficiency, IP rating, and realistic autonomy assumptions. Relevant design guidance is available under "Learn about topic" for comparing sizing logic before ordering.
The default configuration supports automatic dusk-to-dawn switching, programmable dimming, and motion-adaptive operation. In residential complexes with intermittent pedestrian traffic, PIR-based brightness boost can hold the lamp at a 30% standby output and step it up to 100% output for 20–60 seconds when motion is detected. This improves battery reserve and extends autonomy from 1–2 nights to the specified 3 nights under low-irradiance conditions.
Optional remote monitoring via 4G or LoRa can be integrated for projects of 50+ units, providing status visibility for battery voltage, charging current, daily uptime, fault alerts, and location grouping. For developers and asset managers, cloud monitoring reduces maintenance inspection time by 20%–40% on distributed sites — particularly for residential communities, campuses, and resort assets. Buyers planning larger projects can add dimming logic, communication modules, and alternative pole finishes under "Configure your system online".
This model targets six primary applications: villa courtyards, townhouse walkways, gated-community internal paths, garden landscaping, small parking-perimeter lighting, and residential amenity zones. At a 2.5 m height, the luminaire is visually proportional to a human-scale environment and helps avoid the excessive glare that often results from using 4–6 m municipal poles in private gardens. The 3000K warm-white output is particularly well-suited to hospitality-style residential developments where visual comfort and landscape integration matter as much as security.
In a real deployment, a 96-unit townhouse project in a temperate coastal city needed lighting for 1.2 km of pedestrian paths and 38 courtyard nodes without breaking newly completed paving to install AC cables. By using 10W solar garden lights at 8–12 m spacing, the developer reduced civil and electrical works by approximately 78% versus a conventional wired approach while still achieving 3-day nightly backup. Autonomous operation and fault visibility also lowered annual maintenance dispatch. This type of project profile is becoming increasingly common, per BloombergNEF and IRENA observations on distributed residential development.
A conventional 10–15W AC LED garden light may have a luminaire cost comparable to — or lower than — a solar fixture, but once trenching, conduit, cabling, breakers, labor, and reinstatement are included, total installation cost often climbs sharply. In many residential retrofits, wired installation can reach a high per-point cost even before utility coordination, while this solar model is offered as an EPC turnkey package without dependency on grid extension. The difference can yield 20%–50% installation-cost savings in distributed courtyard layouts.
Operating cost (OPEX) is also lower because solar lighting consumes 0 kWh from the grid. A wired 10W light running 12 h/day consumes approximately 43.8 kWh per unit per year, translating to recurring annual electricity cost per unit (excluding maintenance). For a 100-unit residential project, this avoids 4,380 kWh/year of electricity purchases — and reduces emissions in proportion to the local grid's carbon intensity. The IEA and NREL note that distributed solar lighting is particularly attractive where electricity tariffs, outage risk, and trenching cost are high.
Pricing available upon inquiry.
Engineers should verify four project variables before purchasing: average daily irradiance, required nightly operating hours, target illuminance (lux), and spacing. The 20Wp / 60Wh / 10W configuration is well-balanced for temperate residential applications with dimming applied — but if the site has heavy tree shade, snow cover in winter, or strictly requires 100% output for 12 hours, the battery typically needs to be expanded to 80–120 Wh and the panel to 30–40 Wp. For this reason, layout-based sizing is more appropriate than a generic wattage selection.
Procurement teams should also evaluate packaging, spare-parts ratio, and maintenance planning. For projects above 100 units, securing 2%–3% spare parts for controllers, LED heads, and battery packs is common practice. Installation productivity for this 2.5 m model is typically higher than for municipal poles — a skilled crew can usually complete 8–15 units per day depending on foundation method, site access, and whether the anchor base is precast or cast in place. These factors materially influence the final EPC per-unit price within a typical range.
The 2.5m Residential Courtyard Garden Light 10W is a technically balanced solution for low-mount residential lighting — where 1,700 lm output, 20 Wp solar charging, 60 Wh LFP storage, 3000K warm-white, and 3-day autonomy match the actual needs of courtyard and walkway spaces. It is not a high-output roadway luminaire, but a purpose-built garden and walkway product engineered to minimize trenching, eliminate grid electricity consumption, and support long service life through TOPCon PV, MPPT charging, LiFePO4 storage, and IP66/IP67-rated protection.
For developers, EPC contractors, and asset managers seeking lighting points with controlled cost within a turnkey scope, this model offers practical specifications applicable to villa, community, and landscape projects. To proceed, buyers can use "Configure your system online", "Request a custom quotation", or review the broader Solar Street Light portfolio including alternative heights, wattages, and smart-control options.
| Pole Height | 2.5 m |
|---|---|
| LED power | 10 W |
| Luminous flux | 1700 lm |
| Solar panel | 20 Wp |
| Battery capacity | 60 Wh (LFP) |
| Autonomy | 3 rainy days |
| Pole material | aluminum_alloy |
| Wind resistance | 120 km/h |
| Operating temperature | -20 to +45 °C |
| Lighting hours | 12 h/day |
| Color temperature | 3000 K |
| Style | modern_minimalist |
| Type | garden |
| Warranty | 3 years system, 5 years pole |
Pricing available upon inquiry.
Custom design tailored to site conditions, capacity, and budget. Widewings' in-house EPC team consults directly.
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