Overview
Introducing the AC Street Light with Emergency Backup, a revolutionary lighting solution designed for India. Whether in urban streets or remote rural pathways, this energy-efficient light ensures uninterrupted illumination during power cuts. Hence, it is sometimes also known as inverter street light.
Why this battery-backup street light is unique
An ordinary mains street light goes dark the moment the power does. The Systellar BBCL is a battery backup street light — an inverter street light with a built-in LiFePO4 battery that keeps glowing at full 100% brightness for 3–4 hours during a power cut — no dimming or reduced output — and then recharges itself automatically when the mains return. You get the simplicity of an AC street light with the resilience of an emergency light, without a separate inverter, UPS or solar setup.
- Stays on at full brightness during power cuts: switches to battery the instant mains fail and keeps glowing at 100% brightness — no dimming — vital for night-time security and safety.
- Self-managing dusk-to-dawn: on at dusk, off at dawn, charging through the day — no timers or manual switching.
- Built for Indian outages: ideal for society and apartment pathways, factory and warehouse premises, banquet halls, hospitals and any area that must stay lit when the grid drops.
Why Choose This Light?
- Reliable Backup Power: Equipped with a powerful LiFePO4 battery, it provides 3-4 hours of full 100% brightness lighting during outages — the light never dims when running on battery.
- Automatic Dusk-to-Dawn Functionality: Intelligent sensors activate the light at dusk and turn it off at dawn, saving energy and reducing manual effort.
- Dual Power Modes: Automatically switches between mains electricity and battery backup while recharging itself when power returns.
- Durable and Versatile: Operates efficiently within a voltage range of 110V to 300V, making it suitable for diverse environments across India.
Automatic dusk-to-dawn operation
The light works fully automatically from dusk to dawn. A built-in light sensor switches it ON by itself when daylight fades each evening and switches it OFF at sunrise — there is no timer to programme and no manual switch to operate. Through the day, while the light is off, the unit quietly recharges its LiFePO4 battery so it is always ready for the next night and the next power cut.
- Zero daily effort: nobody has to switch the lights on at night or off in the morning — the light runs itself every day, all year round.
- Always charged, always ready: daytime “off” hours are used to top up the battery, so the 3–4 hours of backup is fully available whenever an outage strikes after dark.
- No wasted daytime power: the light never burns electricity in daylight, so you only pay for the hours it is genuinely needed.
- Reliable, error-free safety: pathways, gates and premises are never left dark by a forgotten switch — lighting comes on automatically every evening and stays on through power cuts.
- Self-adjusting year-round: because it responds to real daylight, the light turns on earlier on dark winter or cloudy evenings and later on long summer days, with no re-setting required.
Where Can It Be Used?
- Pathways in Residential Areas: Ideal for walkways and apartment complexes.
- Industrial Zones: Reliable lighting for warehouses, factories, and godowns.
- Hospitality Spaces: Enhances pathways in hotels, resorts, and banquet halls.
- Critical Areas: Provides dependable lighting in zones that require uninterrupted illumination.
Benefits of the AC Street Light with Emergency Backup
- Integrated Design: Combines LED light, LiFePO4 battery, dusk-to-dawn sensor, and energy-efficient charging circuit in a single unit.
- Uninterrupted Lighting: Keeps your surroundings illuminated even during blackouts.
- Energy Efficiency: Conserves power with smart automatic brightness adjustments.
- Rugged Build: Made with an aluminum pressure die-cast body and IP65 rating for superior weather resistance.
- Advanced Protection: Built-in safeguards against battery overcharge and deep discharge.
- Wide Compatibility: Functions seamlessly across a wide voltage range.
Available Models: AC street light with emergency backup
- 25W LED: Compact and efficient for smaller spaces like walkways
- 50W LED: Powerful illumination for larger spaces like parks and open areas
This cutting-edge lighting solution is perfect for anyone looking to combine reliability, efficiency, and durability. From urban streets to rural landscapes, the AC Street Light with Emergency Backup is designed to brighten every corner of India.
Contact us today to upgrade your lighting experience!
Technical Specifications
| LED Light | 25W / 50W LED Models |
| AC Mains input voltage range | 110V – 300V AC |
| Battery capacity | 12.8V 6 Ah / 12Ah LiFePO4 |
| Battery Charger rating | 14.6V 5A CVCC |
| LUMEN Output | 2600 / 5500 Lumen |
| LED Dispersion angle / CRI | 120° / 80 CRI |
| LED Color | Cool white (6500K) or Warm white (4500K) |
| LED Driver efficiency | >90% (Battery to Load) |
| Battery operating Voltage Range | 12V to 14.6V |
| Light mounting height | 4m – 6m above ground level |
| Space between light poles | 10 m – 15m |
| Protections | High/Low Mains & battery voltage protection, short-circuit protection, Surge protection 4kV |
| Temperature / Humidity Range | 0 to 60 °C / 0 to 95% (non-condensing) |
| Product Warranty | 1 Year (Battery warranty 1 year) |
| Certification | ISO 9001:2015 (company-wide) · Made in India |
| Light backup time on battery | 3hour. Progressive dimming after 3 hr depending on battery voltage |
| Net Weight / IP Rating | 5 kg / IP 65 |
| Product Dimensions (L x W x H) | 440mm x 200mm x 120mm |
Frequently Asked Questions (FAQ)
Is a battery backup street light the same as an inverter street light?
Yes — they describe the same product. Because it keeps the light running on its built-in battery when the mains supply fails, an AC street light with battery backup is commonly called an inverter street light.
Will this street light stay on during a power cut?
Yes. The moment the mains power fails, it automatically switches to its built-in LiFePO4 battery and keeps glowing at full 100% brightness for 3–4 hours — with no dimming — then recharges itself when power returns.
Do I need a separate inverter, UPS or solar panel for it?
No. The battery, charger and automatic changeover are all built into the light, so you do not need any separate inverter, UPS or solar setup — it is a self-contained backup street light.
What is an AC street light with emergency backup?
It is an AC mains-powered LED street light with a built-in LiFePO4 battery — sometimes called an inverter street light. It runs on mains electricity normally and automatically switches to battery backup during a power cut so the light never goes off.
How long does the battery backup last?
The integrated LiFePO4 battery provides 3–4 hours of full-brightness lighting during a power outage, then recharges itself automatically once mains power returns.
Does it turn on and off automatically?
Yes. Intelligent dusk-to-dawn sensors switch the light on at dusk and off at dawn, saving energy and removing the need for manual switching.
What AC voltage range does it work on?
It operates reliably across a wide 110V to 300V AC range, making it suitable for the fluctuating power conditions found across India.
Is it weatherproof?
Yes. It uses a rugged aluminum pressure die-cast body with an IP65 rating for excellent protection against rain and dust.
Where is this light typically used?
It is ideal for residential pathways and apartment complexes, industrial zones such as warehouses and factories, hospitality spaces like hotels and resorts, and any critical area that needs uninterrupted lighting.
Note: product specifications are subject to change for continuous product enhancement. Please contact Systellar for the latest specifications.

