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Saltmerix Salt Water Lamp: Instant 250-Lumen Light Powered Only by Salt and Water

Never worry about dead batteries or blackouts again. Saltmerix generates ultra-bright 250-lumen emergency light using just ordinary table salt and water. Compact, flameless, and completely weatherproof for your home emergency kit, hiking trips, or camping.

  • Powered by Ordinary Table Salt & Tap Water
  • Delivers 250 Lumens of Bright LED Light
  • Up to 12 Hours Light on Each Fill
  • No Batteries or Electricity Required
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The Ultimate Reliable Light Source for Power Outages, Camping, and Emergencies

Benefits 1

Zero Batteries, Infinite Preparedness

Traditional torches fail when batteries expire. Saltmerix works instantly with just 6–15g of salt and tap water, ensuring your family never stays in the dark during severe storms or prolonged blackouts.

Extended 400-Hour Operating Lifespan

Enjoy up to 12 continuous hours of illumination per fill and 400 total operating hours. Simply refresh the saltwater solution whenever you need prolonged, ultra-bright 250-lumen lighting anywhere.

Benefits 2
Benefits 3

100% Flameless and Safe Indoors

Eliminate hazardous candles and combustible fuel. Saltmerix produces no open flame, toxic smoke, or heated glass, making it completely safe for indoor emergency use around children and pets.

Over 15,000+ UK households trust Saltmerix for blackouts

Rated 4.9/5 by 2,400+ Customers

Saltmerix: The Battery-Free Salt Water Emergency LED Lamp for Home Blackouts and Camping

Lightweight, water-resistant, and instantly activated by simple saltwater. Produces 250 lumens of dependable emergency lighting anytime, anywhere without electrical power.

  • Instant Activation with Salt + Water
  • 12-Hour Continuous Run Time Per Fill
  • Tough Weatherproof Build (-20°C to 55°C)
  • Ultra-Lightweight 105g Pocket Design

£39.00

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Saltmerix eliminates the single biggest vulnerability in emergency lighting: dead or corroded batteries. Its chemical reaction yields instantaneous, clean, and reliable light using kitchen staples alone.

Arthur Vance, Research Specialist

Trust expert

Why Choose Saltmerix

Engineered for Extreme Reliability When Power Fails You

The smarter, safer emergency light source

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Water & Salt Activated

No charging cables or store-bought batteries needed. Just add a spoonful of table salt and water to produce immediate, steady illumination.

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Powerful 250 Lumens

Casts a wide, bright beam capable of lighting up an entire room, campsite, or vehicle interior during urgent power outages and outdoor treks.

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All-Weather Proof

Engineered to withstand heavy rain and extreme temperatures ranging from -20°C to 55°C without compromising light output.

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Ultra-Light 105g Weight

Weighing only 105g, this pocket-sized lamp easily stows inside rucksacks, car gloveboxes, utility drawers, and emergency survival kits.

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400 Hours Total Lifespan

Offers multiple cycles of reliable emergency lighting. Simply replace the saline solution to keep your lamp glowing day after day.

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Safe & Smoke-Free

Unlike hazardous candles or kerosene lanterns, Saltmerix emits zero toxic fumes, zero hot glass risks, and absolutely no fire hazards.

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What's Included In Your Box

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Saltmerix Salt Water Lamp

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User Manual

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24/7 Dedicated Help

Our British support team is available around the clock to assist you with order queries, usage guidance, or product replacements under our 30-day money-back guarantee.

Frequently Asked

Got Questions? We Have Answers

How does Saltmerix generate light?

It uses a safe chemical reaction between saltwater and internal electrodes to create electricity, powering the bright 250-lumen LED without batteries.

What kind of salt can I use?

Any standard household salt works perfectly—regular table salt, sea salt, or kosher salt. You only need 6–15g of salt mixed with water per fill.

How long does each fill last?

A single saltwater fill provides up to 12 hours of continuous light. To continue using it, simply drain the liquid and pour in fresh saline.

Is it safe around pets?

Yes, 100%. Saltmerix produces no open flames, zero heat, and zero toxic smoke. It is completely safe to use inside closed bedrooms, tents, and around pets and children.

Can it handle rainy weather?

Yes, Saltmerix features water-resistant casing and operates in temperatures from -20°C to 55°C, making it ideal for harsh outdoor conditions and storms.

How long does it store for?

Saltmerix can be stored dry indefinitely without degradation. Unlike batteries that leak or drain over time, it is always ready.

How do I turn the lamp on?

Simply add 6–15g of salt, add water to the fill line, shake gently for a few seconds to dissolve, and press the power switch for instant light.

What is the total product lifespan?

The lamp provides up to 400 total hours of operating runtime across multiple saltwater refills, making it an invaluable addition to any emergency preparedness kit.

Customer Experiences

Loved by Campers & Prepared Families

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James Miller

Our power went out during a recent storm and Saltmerix lit up our entire living room with just salt and water. No searching for batteries in the dark! Absolute genius.

Verified Buyer

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Charlotte Davies

I keep one in my car and two at home. It is lightweight, durable, and so easy to use. Knowing it won't leak like old batteries gives incredible peace of mind.

Verified Buyer

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David Evans

Brilliant for weekend camping trips. Just add water and a pinch of salt and you get bright, clean light without carrying heavy battery packs or worrying about toxic lantern fumes.

Verified Buyer

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