👉 Ranked No. 1 on Rakuten! The power of the strongest solar lantern:

✅ Can charge smartphones: Large-capacity battery ensures communication in emergencies 📱

✅ Electricity bill always 0 yen: Automatically charges with solar power! No battery replacement needed ☀️

✅ Ideal 3-way specification: Lantern, flashlight, and mobile battery all in one 🔋

✅ Safe in bad weather: Highly durable design that can be used even in Hokkaido's harsh winters and typhoons ☔

  • "The construction is extremely solid. Made with high-quality PC material, it doesn't feel cheap, and the industrial-grade brightness is genuine. It's a reliable item for preparing for winter in Hokkaido."

    Sato (Sato) 1

  • Since it charges automatically using solar power, the electricity bill is 0 yen. It also powers smartphones perfectly, making it very reassuring as a means of communication during power outages."

    Tanaka -

  • "Its compact, 3-way design makes it ideal for camping and nighttime strolls. The retractable, pull-to-open feature is incredibly convenient."

    Watanabe -

    ZenGuard™ - [Zero Electricity Bill/Disaster Preparedness] Professional-grade 3-way lantern with industrial-level brightness to protect your family, also charges smartphones.

    ZenGuard™ - [Zero Electricity Bill/Disaster Preparedness] Professional-grade 3-way lantern with industrial-level brightness to protect your family, also charges smartphones.

    ZenGuard™ - [Zero Electricity Bill/Disaster Preparedness] Professional-grade 3-way lantern with industrial-level brightness to protect your family, also charges smartphones.

    ZenGuard™ - [Zero Electricity Bill/Disaster Preparedness] Professional-grade 3-way lantern with industrial-level brightness to protect your family, also charges smartphones.

     
    ¥6,280
    ¥6,280 ¥12,560
    50% off Sold out

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    FAQs

    Can it really be charged by sunlight alone?

    Yes, it is equipped with a highly efficient polycrystalline silicon solar panel on the top, allowing for automatic charging wherever there is sunlight. This means you can use it without worrying about the battery running out, even during disasters when there is no power or when outdoors.

    Does it support fast charging for smartphones?

    Yes, it features a USB output port, allowing it to function as a power bank for fast-charging smartphones. It's designed to be a "lifeline" for ensuring communication in emergencies.

    What exactly are the features of the 3-way specification?

    This 3-in-1 design functions as a "360-degree lantern" when pulled up, a "powerful flashlight/searchlight" when folded, and a "mobile battery."

    Can it be used on rainy days or during typhoons?

    Yes, it features a water-resistant design, so you can use it without issues in bad weather conditions such as rain or typhoons. Additionally, it has a safe design that includes overcharge protection.

    Will it not break even in extremely cold regions like Hokkaido?

    This product features a "severe cold region disaster prevention design," anticipating Hokkaido's harsh winter environment. Made from high-quality PC material, it is extremely robust, offering excellent durability and heat resistance for long-term, reliable use.

    Isn't it too heavy to carry around?

    The main unit is very compact at 13.5cm when stored, and designed to be lightweight. It also comes with a foldable handle (hook), making it very easy to carry or hang.

    Is LUMIQ trustworthy?

    Yes, LUMIQ is an online store where you can shop with confidence.
    ✔ Secure payment system
    ✔ Dedicated customer support even after your order
    ✔ Trackable delivery service
    ✔ Returns and refunds handled in case of any issues.We aim to be a shop that earns our customers' long-term trust, and we value quality, responsiveness, and our support system.
    Please enjoy your shopping experience with peace of mind.

    Does this product come with a warranty?

    Yes, it comes with a 30-day warranty from the date of purchase.
    In the unlikely event of an initial defect or usage problem, please contact us immediately.
    We will handle it with an exchange or refund, so please rest assured.

    How long will it take until it arrives at my home?

    Delivery takes 5-12 business days. We appreciate your understanding.