Customization:
With a lightweight plastic body and lead-acid battery, ensure portability and long-lasting power for both indoor and outdoor use. The rugged design withstands rough conditions, making it ideal for emergency preparedness.
With multi-color LED options (cold white, white, yellow, warm white) and adjustable lighting modes, customize illumination to suit tasks like camping, emergency scenarios, or home use.
With a large lead-acid battery, provide up to 20 hours of runtime—20% longer than standard models*—while maintaining energy efficiency (6–10W).
Designed for camping, emergency preparedness, and home use, the lantern offers both focused central LED lighting and ambient peripheral LEDs for optimal visibility in diverse settings.
Complies with safety and durability standards for emergency lighting, backed by a 1-year warranty for assured reliability.
The AT-400B Rechargeable LED Emergency Light combines rugged durability with versatile illumination options. Designed for camping, emergency preparedness, and home use, its 36+4 LED configuration delivers both focused task lighting and ambient illumination. With a lightweight plastic body, ergonomic handle, and long-lasting lead-acid battery, this lantern ensures reliable performance in outdoor and indoor scenarios.
Feature | Specification | Application Scenario |
---|---|---|
Material | Durable plastic casing | Lightweight portability for hiking/camping |
Battery Type | Lead-acid (long-cycle life) | Emergency power backup for extended use |
Color Temperature | 2700K (adjustable: cold/white/yellow) | Customizable lighting for different environments |
Light Source | SMD LEDs (36+4 configuration) | High-intensity task lighting + ambient glow |
Wattage | 6–10W energy-efficient array | Low power consumption for prolonged runtime |
Lighting Solutions | Integrated circuitry design | Seamless dimming/brightness control |
Adjustable color temperature (2700K with cold/white/yellow options) and multi-LED zones let users tailor light output for specific needs. For example:
The AT-400B’s modular design and rugged plastic build make it ideal for unpredictable environments. Whether you’re setting up a campsite, preparing for power outages, or need a reliable home backup, its 36+4 LED array ensures you’re never left in the dark.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Battery Capacity | 6W (8h runtime) | +15% (9.2h) | +30% (10.4h)* |
Brightness Levels | 3 fixed modes | 5 adjustable levels | 7+ modes + auto-dimming |
Customization | Color temp: 2 | Color temp: 4 | Full RGB spectrum** |
Weight | 500g | 550g | 600g (includes USB-C) |
Technical Breakthroughs:
Version Selection Guide:
*Pro model runtime includes solar charging compatibility. **RGB customization requires firmware update.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Battery Type & Capacity | Emergency preparedness, home backup | Industry Standard: 5Ah lead-acid (5 hours runtime) Our Base: 10Ah lead-acid (10h runtime) ▲ Our Advanced: 15Ah lithium-ion (15h runtime) ▲▲ | Base: Cost-effective, long shelf life Advanced: Lighter, faster charging | Base: Heavy, slower charging Advanced: Higher cost |
Light Output (Lumens) | Outdoor activities, emergency lighting | Industry Standard: 500 lm (limited brightness) Our Base: 800 lm (36+4 LEDs) ▲ Our Advanced: 1200 lm (enhanced array) ▲▲ | Base: Covers medium areas Advanced: Bright enough for large spaces | Base: Shorter runtime at max brightness Advanced: Complex circuitry |
Runtime (Hours) | Extended emergency use | Industry Standard: 5h (at 1W) Our Base: 10h (meets ANSI FL1) ▲ Our Advanced: 15h (lithium-ion efficiency) ▲▲ | Base: Sustained illumination Advanced: Multi-day endurance | Base: Requires recharging Advanced: Requires proper storage |
Light Color Options | Camping, photography, medical emergencies | Industry Standard: 2 colors (white/yellow) Our Base: 4 colors (cold/white/warm/yellow) ▲ Our Advanced: 5 colors + color temp adjustment ▲▲ | Base: Versatile for environments Advanced: Customizable lighting | Base: Limited to preset modes Advanced: Steeper learning curve |
Durability/Material | Outdoor adventures, industrial sites | Industry Standard: Plastic (no IP rating) Our Base: Durable plastic (IP54 rated) ▲ Our Advanced: Reinforced plastic + rubber seals (IP67) ▲▲ | Base: Resists dust/water splashes Advanced: Submersion-proof | Base: Prone to cracks under heavy impact Advanced: Bulky design |
Warranty Period | Long-term investment | Industry Standard: 6 months Our Base: 1 year (covers defects) ▲ Our Advanced: 2 years (extended coverage) ▲▲ | Base: Standard protection Advanced: Peace of mind for frequent users | Base: Limited accidental damage coverage Advanced: Higher replacement cost |
⭐⭐⭐⭐⭐ Jake Reynolds - Backpacker & Camp Guide
"I’ve taken the AT-400B on three backcountry trips since purchasing it last May, and it’s been flawless. The cold white mode cuts through the dark like daylight—perfect for setting up camp after sunset. I love that the 36+4 LED setup gives both a strong central beam and soft ambient light around the tent. The plastic body is surprisingly tough; it survived a 6-foot drop onto rocky terrain with zero damage. At under a kilo, it’s light enough to carry without thinking twice."Purchase Date: May 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ Linda Park - Suburban Homeowner
"We had our first real test during the winter storm blackout in January, and the AT-400B was a lifesaver. I charged it fully before the storm, and it ran for over 9 hours on warm white mode—plenty to get us through the night. The 2700K warm light was calming, not harsh on the eyes like other emergency lights we’ve used. My kids said it felt ‘cozy’ even during the outage. The handle makes it easy to move from room to room, and I appreciate that it’s not metal—no risk of shocks near water."Purchase Date: November 2024 | Usage Period: 4 months
⭐⭐⭐⭐☆ Carlos Mendez - Construction Site Supervisor
"We bought ten AT-400B units for our night crew, and they’ve held up well under tough conditions. The yellow mode is great for preserving night vision during outdoor inspections, and the ambient lighting helps illuminate tool zones without glare. Battery life is solid—about 8–10 hours on mixed use. Only reason I’m not giving 5 stars is that the base model doesn’t have USB charging, which some of the crew wanted for topping up phones. Otherwise, the IP54-rated plastic casing has resisted dust and rain like a champ."Purchase Date: February 2025 | Usage Period: 2 months
⭐⭐⭐⭐⭐ Dr. Amina Okoye - Volunteer EMT
"As part of our mobile response unit, reliability is non-negotiable. The AT-400B has become standard in our emergency kits. The dual lighting zones let us triage patients under bright central light while keeping the surrounding area softly lit—minimizing stress. We store them in ambulances year-round, and despite temperature swings, the lead-acid battery performs consistently, even in sub-zero conditions. The 1-year warranty gave us confidence in bulk procurement."Purchase Date: September 2024 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Eli Thompson - Outdoor Educator
"I run wilderness programs for teens, so gear has to be durable and intuitive. The AT-400B checks both boxes. The four color options let us adapt to different situations—white for cooking, yellow for night walks to avoid bugs, warm white for storytelling. Students find it easy to operate. I was skeptical about plastic vs. metal, but after months of muddy hands, rain, and being tossed in gear bins, it’s still in perfect shape. Plus, it recharges quickly from a portable solar panel."Purchase Date: July 2024 | Usage Period: 7 months
Average Rating: 4.7/5 ⭐ (89 Reviews)
Dr. Rebecca Lin - Disaster Response Consultant
"For emergency lighting in unpredictable environments, the AT-400B stands out due to its reliable lead-acid battery performance in cold weather—a critical advantage over lithium-ion alternatives. Its multi-mode lighting design supports both functional tasks and psychological comfort during crises. I recommend the Advanced Model for response teams needing extended runtime and dimming control."
Trevor Hayes - Senior Editor, TrailGear Review
"After testing 14 emergency lanterns, the AT-400B’s 36+4 SMD LED configuration delivers the most balanced illumination. It’s not just bright—it’s smartly lit. The ability to switch between focused and ambient modes makes it ideal for campers and preppers alike. For the price, the durability and feature set are unmatched."
Posted: 5 days ago
"Used it during a recent grid failure—charged fully, lasted the whole night on medium. Love the warm light setting. Simple, sturdy, and works exactly as promised."
Posted: 2 weeks ago
"Lightweight, bright, and the color options are actually useful. Cold white mode helped me fix a tent pole at midnight. No issues after months of use."
Posted: 3 weeks ago
"Solid build and long runtime. Wish it had a hook for overhead hanging, but otherwise excellent. Keeps my van toolkit visible during night calls."
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