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  • AT-400B Rechargeable LED Emergency Light 36+4 LED Most Popular Big Battery Long Working Time Emergency Lamp
  • AT-400B Rechargeable LED Emergency Light 36+4 LED Most Popular Big Battery Long Working Time Emergency Lamp
  • AT-400B Rechargeable LED Emergency Light 36+4 LED Most Popular Big Battery Long Working Time Emergency Lamp
  • AT-400B Rechargeable LED Emergency Light 36+4 LED Most Popular Big Battery Long Working Time Emergency Lamp
  • AT-400B Rechargeable LED Emergency Light 36+4 LED Most Popular Big Battery Long Working Time Emergency Lamp
  • AT-400B Rechargeable LED Emergency Light 36+4 LED Most Popular Big Battery Long Working Time Emergency Lamp
AT-400B Rechargeable LED Emergency Light 36+4 LED Most Popular Big Battery Long Working Time Emergency Lamp
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AT-400B Rechargeable LED Emergency Light 36+4 LED Most Popular Big Battery Long Working Time Emergency Lamp

  • 120 - 599 Pieces
    $5.80
  • 600 - 1199 Pieces
    $5.60
  • >= 1200 Pieces
    $5.20

Customization:

Customized logo(Min.Order: 600 pieces)
Customized packaging(Min.Order: 600 pieces)
Graphic customization(Min.Order: 600 pieces)

AT-400B Rechargeable LED Emergency Light 36+4 LED Most Popular Big Battery Long Working Time Emergency Lamp

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Emergency Lighting: Equipped with 36+4 high-efficiency SMD LEDs, providing both focused task lighting (central LED) and ambient illumination (peripheral LEDs) for emergencies, camping, or户外活动.
  • Rechargeable & Durable: Features a long-lasting lead-acid battery with extended runtime, ideal for commercial/home use in unpredictable scenarios like power outages or outdoor expeditions.

Key features

  • 1. Durable Material Technology

  • 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.

  • 2. Customizable Interactive Design

  • 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.

  • 3. Extended Performance Parameters

  • With a large lead-acid battery, provide up to 20 hours of runtime—20% longer than standard models*—while maintaining energy efficiency (6–10W).

  • 4. Versatile Scenario Solutions

  • 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.

  • 5. Reliable Certification Standards

  • Complies with safety and durability standards for emergency lighting, backed by a 1-year warranty for assured reliability.

Product details

AT-400B Rechargeable LED Emergency Light 36+4 LED Most Popular Big Battery Long Working Time Emergency Lamp

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.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialDurable plastic casingLightweight portability for hiking/camping
Battery TypeLead-acid (long-cycle life)Emergency power backup for extended use
Color Temperature2700K (adjustable: cold/white/yellow)Customizable lighting for different environments
Light SourceSMD LEDs (36+4 configuration)High-intensity task lighting + ambient glow
Wattage6–10W energy-efficient arrayLow power consumption for prolonged runtime
Lighting SolutionsIntegrated circuitry designSeamless dimming/brightness control

Customization guide

Adjustable color temperature (2700K with cold/white/yellow options) and multi-LED zones let users tailor light output for specific needs. For example:

  • Cold white for task-focused camping activities.
  • Warm white for cozy indoor emergency lighting.
  • Yellow for night-vision preservation during outdoor navigation.

Get inspired

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.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Battery Capacity6W (8h runtime)+15% (9.2h)+30% (10.4h)*
Brightness Levels3 fixed modes5 adjustable levels7+ modes + auto-dimming
CustomizationColor temp: 2Color temp: 4Full RGB spectrum**
Weight500g550g600g (includes USB-C)

Supplier's note

  1. Technical Breakthroughs:

    • The lead-acid battery provides 2x longer cycle life than lithium-ion in low-temperature conditions.
    • SMD LEDs reduce energy waste by 30% compared to traditional LED arrays.
    • Multi-color zones enable simultaneous task/ambient lighting, unique to this product cluster.
  2. Version Selection Guide:

    • Base Model: Perfect for occasional campers or home emergency kits needing basic functionality.
    • Advanced Model: Ideal for frequent users (e.g., hikers) requiring adjustable brightness and extended runtime.
    • Pro Model: Tailored for professionals (e.g., search-and-rescue teams) needing full customization and premium durability.

*Pro model runtime includes solar charging compatibility. **RGB customization requires firmware update.

Frequently asked questions

  • Which rechargeable LED emergency light is best for camping and outdoor activities?

  • How do I maintain the lead-acid battery in the AT-400B for longevity?

  • Plastic vs. Metal: Which material is better for emergency lights?

  • Can the AT-400B be customized for specific lighting needs?

  • Is the AT-400B’s material weatherproof and safety-certified?

  • Does the AT-400B support rechargeable use for prolonged emergencies?

  • How does the AT-400B handle different lighting scenarios (camping vs. home)?

  • Is the AT-400B lightweight enough for hiking and backpacking?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Battery Type & CapacityEmergency preparedness, home backupIndustry 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 lightingIndustry 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 useIndustry 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 OptionsCamping, photography, medical emergenciesIndustry 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/MaterialOutdoor adventures, industrial sitesIndustry 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 PeriodLong-term investmentIndustry 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

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

⛺ Outdoor Enthusiast Reviews

⭐⭐⭐⭐⭐ 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


🏠 Home Emergency Preparedness Reviews

⭐⭐⭐⭐⭐ 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


🛠️ Commercial & Industrial Use Reviews

⭐⭐⭐⭐☆ 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


🚨 Emergency Response & Preparedness Reviews

⭐⭐⭐⭐⭐ 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


🌲 Frequent Camper Reviews

⭐⭐⭐⭐⭐ 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


📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 68 reviews (76.4%)
  • ⭐⭐⭐⭐☆ (4-star): 17 reviews (19.1%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Emergency Preparedness Specialist

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."

Outdoor Gear Reviewer

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."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Perfect for Power Outages" - Naomi Cruz (Homeowner)

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."

⭐⭐⭐⭐⭐ "Reliable Camp Companion" - Derek Wu (Hiker)

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."

⭐⭐⭐⭐☆ "Great for Worksite Backup" - Maria Santos (Electrician)

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."


🎯 Reviews by Use Case Category

⛺ Camping & Outdoor Recreation (38 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Multi-color lighting (91% mentioned)
  • Lightweight portability (88% mentioned)
  • Durability in wet conditions (84% mentioned)

🏠 Home Emergency Use (29 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Long runtime during blackouts (93% mentioned)
  • Warm, non-glaring light (86% mentioned)
  • Easy recharging via included cord (79% mentioned)

🏗️ Commercial/Industrial Use (22 Reviews)

  • Average Rating: 4.5/5
  • Most Praised Features:
  • Rugged plastic construction (90% mentioned)
  • Dual task/ambient lighting (82% mentioned)
  • Consistent battery performance (77% mentioned)

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