Portable light for wherever the grid can’t reach.
Simple prep tips most people miss.
ホーペン塩水ランプ – 緊急時やアウトドア用のポータブルエコLEDライト
$29.99
セール価格
$29.99
通常価格
$39.99
商品情報にスキップ
ホーペン塩水ランプ – 緊急時やアウトドア用のポータブルエコLEDライト
$29.99
セール価格
$29.99
通常価格
$39.99
単価
各アイテムにつき$29.99
Portable Capsule Lamp
The Portable Saltwater Capsule Light runs on aluminum and saltwater — no batteries, no wires, no stress.It’s bright, eco-friendly, and built for blackouts, camping trips, or off-grid adventures. No charging needed — just salt, water, and smart science working together. Who knew sustainable living could shine this bright?
How to Use the Portable Capsule Lamp
Just add saltwater, wait for the magic to settle, and drop in the aluminum plate— that’s it!
Enjoy up to 200 hours of bright, eco-powered light.Science never looked this cool — or this bright!
Shipping
Manufacturing
Our products are manufactured both locally and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.
Never Feel Powerless
in Emergencies Again
Stay powered anywhere with a reliable, long-lasting energy source fueled by just saltwater—no batteries, no charging.
-
Versatile Emergency Lighting
The Capsule Light provides hours of illumination in the dark using just a few drops of fresh water or rainwater. -
Instant Activation
Power in 10 seconds. Because in an emergency, every second counts — and this is the backup you can rely on. -
Extended lighting
With up to 180 hours of steady light per activation, it’s built for off-grid adventures, emergency kits, or everyday peace of mind. -
Sustainable Green Innovation
Powered by saltwater and a recyclable energy core, this lamp generates zero waste and relies on nothing but safe, natural materials — a truly sustainable light source. -
Replaceable power module
Quickly exchange the rechargeable energy module to renew its charge — keeping your device running for years while producing zero electronic waste
Feel the Superior Saltwater Powered Lamp
See how Hopen Saltwater Powered Lamp outperforms standard lamps
Traditional Battery Lamp |
⭐️Saltwater Lamp |
Solar Lamp |
|
|---|---|---|---|
| Grid Dependence | Requires battery purchase or charging | ✅Fully independent, use it anywhere anytime | Weather dependent, not stable |
| Water resistance | Battery contacts vulnerable to moisture | ✅Simple structure, easy to waterproof | Circuit boards vulnerable to water |
| Extreme temperature performance | Severe degradation in cold | ✅Works from -20°C to 50°C | Battery affected by heat/cold |
| After 10 years of storage? | Leaked, corroded, completely dead | ✅ Like new — add water and it works | Battery degraded, reduced capacity |
Saltwater Powered Capsule Lamp
Discover the Hopen Saltwater Lamp Advantage
Power Outage？
Works in all weather conditions, unaffected by rain or cloudy seasons.
Hiking in Mountain?
No heavy batteries to carry — just 200g dry. Activate with water at your campsite
Low Temperature?
Rated to operate at temperatures as low as -20°C / -4°F.
Emergency KIt?
A must-have for any emergency kit. Lasts 5–10 years in storage.
Work or Play in the sea?
Zero burden for marine industries and water sports. Just use seawater — it lights up instantly.
Experience grid-free lighting.
All-weather reliable. Worry-free travel.
We’ve been there...
Trapped in a downpour with no umbrella or shelter, shivering under a thin tree during a sudden storm, or caught on a hike without a single dry layer. It’s miserable, exhausting, and sometimes even risky.
That’s why we developed the Emergency LED Lantern.
Because we understand the real fear of being left in total darkness—literally—when you need light the most. Just like our customers who’ve shared their close calls, we know the importance of having areliable light source that works instantly, lasts for hours, and never lets you down when the world goes dark.
Saltwater Powered Capsule Lamp
Feel Incredible
Every Trip With Hopen
Never Runs Out of Power
No grid. No solar. No pre-charging. Just salt and water. Hurricanes, blizzards, weeks of clouds — this lamp works in any weather, anytime.
You're not relying on the grid or the sky. You're relying on the simplest things in your kitchen.
Infinite Runtime
Not a disposable product. When the magnesium bar is fully consumed, unscrew the bottom cap, remove the old bar, insert a new one, add salt water — your lamp is as good as new. One bar used up? Swap it. Another 100 hours of light.
Minimal Maintenance
After extended use, a small amount of white precipitate (magnesium hydroxide — completely non-toxic) may accumulate in the reaction chamber. Simply pour out the old water, rinse with clean water, and add fresh salt water. The whole process takes less than 30 seconds. No tools. No technical skills.
What's In The Box
1 × Portable Saltwater Capsule Light
2 × Aluminum Alloy Energy Blocks (replaceable power sources)
1 × Instruction Manual
Saltwater Powered Capsule Lamp
Use Your Lamp in Minutes
Using the Portable Emergency Power Lamp is simple and fast — get dependable power anytime, anywhere in just moments.
Step 1: Add Salt & Water
Unscrew the bottle body. Add 4–15g of table salt or industrial salt. Then fill with clean water or seawater, making sure the water level does not exceed the maximum line.
Step 2:Power On
Press the power switch to turn on the light — it will begin generating electricity in just seconds.
Got Questions?
Frequently Asked Questions
What to find out more? Chat with us on Whatsapp
Product Functionality
How does the Portable Emergency Power Lamp work?
It uses saltwater and air flow to generate clean, sustainable energy with no need for batteries.
How long does it generate power on one fill?
You’ll get up to 5 days of continuous power from a single saltwater fill.
Can I use regular tap water instead of seawater?
Yes—just add salt to tap water to make it work.
Does it only work with table salt?
Table salt is ideal, but sea salt and other salts also work well.
Does it make any noise while working?
Not at all—it runs silently and smoothly, perfect for quiet spaces.
Do I need to clean the generator regularly?
Yes, a quick rinse and wipe every few weeks keeps it running smoothly.