LKG-20W is an ultra-compact stand-alone solar street lamp in the LKG series, specially designed for low-pole lighting scenarios. Its core configuration includes a 35W high-efficiency monocrystalline solar panel, a 3.2V/36AH lithium iron phosphate battery, and a 210LM/W light efficiency SMD 3030 LED light source. It adopts a modular detachable structure, supports infrared sensing + time-segment intelligent dimming, and has an IP65 protection rating with a body thickness of only 3.7cm. It is compatible with 4-5-meter low-pole installations, providing zero-cost electricity and no-wiring precise lighting solutions for community walkways, courtyards, and other scenarios. The overall size of the lamp is 638×345×135mm, and its weight is only 6.2kg.

01
Low power, high brightness
Outputting 20W power with a luminous flux of 4,200LM (210LM/W × 20W), covering an area of 30 square meters, its brightness is 40% higher than that of similar products in the industry with the same power.
02
Intelligent Energy-saving System
Three-level dimming logic (infrared sensing + time control): When people or vehicles approach, the power is at 100% (20W). Once they leave, the power is automatically reduced in stages to 30% (6W). The overall energy-saving rate is over 65%.
03
Disruptive maintenance design
The battery compartment can be quickly disassembled independently (without requiring the entire lamp to be disassembled). The replacement process takes less than 5 minutes, and the maintenance efficiency is increased by 90% (traditional lamps require crane operations).
04
Tolerance to extreme environments
6063 aluminum alloy radiator with thickened anti-corrosion paint, passed salt spray test (in accordance with ASTM B117 standard for 500 hours); -20℃ low-temperature self-starting battery, suitable for cold regions.
Detailed parameters
| Solar panel | 18V/35W Monocrystalline Silicon | Size: 630 × 334 mm |
| Battery | Lithium iron phosphate 3.2V/36AH | Low-voltage safety architecture |
| Light effect | 210LM/W | The average power consumption per unit in the industry is approximately 160 lumens per watt. |
| Overall size of the lamp | 638×345×135mm | |
| Led chip | Philips3030, 100PCS | |
| Controller | MPPT, PWM selectable | |
| Lighting mode | Infrared sensing + segmented time control + intelligent control | |
Application scenario




Community Precision Lighting
At the entrance of the residential units and on the walkways (with poles 4-5 meters high), an 8-meter sensing radius ensures precise response to residents' passage, avoiding disturbing residents with glare at night.
Landscape and Cultural Tourism Projects
Park lawn paths, villa courtyards. With a 3.7cm ultra-thin body, it blends seamlessly into the environment. The 93% light transmittance UV lens prevents insect attachment.
Emergency lighting in areas without power grid connection
Mountain village roads, camping sites, can withstand rain for 2 days; EVA anti-seismic packaging enables off-road transportation, and installation does not require cable laying.
High-security requirement areas
Children's activity area, school corridors. The 3.2V low-voltage battery system completely eliminates the risk of electric shock.
Product features
The LKG-20W features modular maintenance, low-voltage safety and ultra-thin wind resistance, making it a benchmark product in the field of community micro lighting. Its optimal 35W solar panel and 36AH battery ratio ensures a 2-day power supply during rainy days, while reducing the overall cost by 40% (compared to traditional street lamps), making it particularly suitable for old city renovation and low-carbon tourism projects.
Optical Precision Engine
70°×140° asymmetric light distribution, pavement uniformity > 0.6, eliminates zebra stripe light spots; PC lens with 93% light transmission rate and UV protection layer.
Engineering-friendly design
Supports box installation, arm installation, and wall mounting, suitable for retrofitting old lamp posts; completed installation by one person within 20 minutes (including solar panel angle adjustment).
Multiple protective measures guarantee
IP65 waterproof and dustproof + 4K-level lightning protection (can be upgraded to 10kV), operating within a wide temperature range of -20℃ to 50℃.
Wisdom Expansion Capability
Reserved RS485 interface (optional), supports connection to the remote management platform, enabling power consumption monitoring / lighting strategy group control.
About our company
Shenzhen Benwei Lighting Technology Co., Ltd is a well-known company that designs, develops, makes, and sells high-tech goods, including LED lighting products. The plant where we work opened in 2010 and is in Shenzhen.
Our address
3rd Floor, 5th Building, Hebei Industrial Park, Hualian Community, Longhua District, Shenzhen, China

