www.hopenlamp.com

Light in Any Storm. Zero Grid. Zero Batteries.

Discover the next-generation saltwater lamps and off-grid power systems designed for emergencies, camping, and true sustainability.

Sustainable energy

See the Difference. Built for the Extremes.

Slide to compare traditional gear with Hopen saltwater technology. Discover why outdoor enthusiasts and emergency planners are making the switch to true off-grid reliability, zero-flame safety, and sustainable power.

Power Source

🔴 Dead Batteries ➔ Key moments failed.
🟢 Add Salt & Water ➔ Infinite off-grid power.

Safety & Hazard

🔴Open Flame / Fire Risk ➔ Hazardous indoor smoke.
🟢 100% Flame-Free ➔ Safe inside tents & shelters.

Environmental Impact

🔴 Toxic Landfill Waste ➔ 40+ single-use batteries.
🟢 Zero Carbon & Waste ➔ Clean power from the sea.

Power from the Sea. Zero Carbon for the Earth.

Say goodbye to disposable batteries and fossil fuels. Every Hopen saltwater lamp is a step toward a truly off-grid, sustainable future.

30 - 40

Batteries Saved

Replaces 30 to 40 traditional alkaline batteries over its lifespan, eliminating chemical waste.

~2.5 kg

CO₂ Reduced

Saves approximately 2.5 kg of carbon emissions compared to traditional emergency lighting.

Flame & Grid Free

Zero open fire, zero grid dependence. Just add saltwater for instant, clean light.

HOPEN Outdoor Power Bank White Background

Hopen Al-Air Generator Lamp

200,000 mAH|Reverse charging|Military Grade

$199.00

Battery capacity: 200,000 mAh LM: 350 LM Lifespan: 10-20 years Reusable

Shop now

Hopen Saltwater powered lamp glowing in dark emergency lighting

Hopen Portable Saltwater Lamp

200 Hours|Reverse Charging| 2W

$49.99

Runtime: 180-200 hours LM: 2W Lifespan: 5-10 years Reusable

Shop now

HOPEN Salt Water Lamp with exposed Edison-style filament bulb, white cylindrical base with chrome accents, glowing warm amber light, isolated on white background.

Hopen Saltwater Candle Light

120 Hours| Inflamble | 0.5W

$22.99

Runtime: 120-200 hours LM: 0.5W Lifespan: 5-10 years Reusable

Shop now

Hopen Salt Water Powered LED Emergency Lantern – Square Design, Battery-Free Eco Camping Survival Light

Hopen Saltwater Powered Lantern

400 Hours|Resuable|1.5 W

$24.99

Runtime: 400 hours LM: 1.5W Lifespan: 5-10 years Reusable

Shop now

HOPEN Salt Water Powered Portable Camping Lantern

Hopen Portable Saltwater Lamp

200 Hours|Reverse Charging| 2W

$49.99

Runtime: 180-200 hours LM: 2W Lifespan: 5-10 years Reusable

Shop now

Customer reviews

See real experiences and video reviews from our community.

Game changer for outdoor trips

Absolutely blown away by this emergency salt water lamp! I saw it featured in the video and had to try it myself. It's an incredible gadget that requires no batteries, solar power, or charging cables—all you need is a little bit of salt and water to get a super bright light! The setup is super easy: just pour in some salt and water up to the waterline, shake it gently, wait about 5 to 10 minutes, and boom—you have an instant emergency light. It's compact, reusable, lasts up to 120 hours (nearly 5 days!), and is an absolute lifesaver for power outages, camping, hiking, or any outdoor adventures. Highly recommended to have one in every household for peace of mind!

earl palacio

Absolute magic! Just add salt and water, no batteries or solar needed!

I am so amazed by this salt-water emergency LED lamp! It literally lights up with just a little bit of salt and water—no complicated batteries or charging required. The package comes with a handy strap so you can easily hang it anywhere, whether you're camping, fishing, or dealing with a power outage at home. It is super bright in the dark, and the battery life is insane, lasting up to 200 hours of intermittent use! Affordable, eco-friendly, and a total lifesaver. Highly recommend getting one for your outdoor trips and emergency kits! 💯

SandraOhPocot

Incredible! Not only a bright lamp, but it can also charge your phone using just saltwater!

I am totally amazed by this Saltwater Power Lamp featured in the video. It is so easy to use—just add salt and water, or even urine or seawater, seal it up, and press the power button to instantly turn it on! It provides hours of bright illumination and even includes a USB port to charge your phone when you need it most. Best of all, it requires no traditional batteries or solar panels; you just refresh it with fresh saltwater whenever it runs out. Compact, reliable, and an absolute must-have for camping trips and emergency kits. Highly recommended!

effiestanley2