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We have an unwavering passion for crafting high-performance, technologically advanced underwater lighting systems.
Focused on User Experience.
3qrs — Lighting the Deep. Exploring the Future.Only by reaching the peak of user value can we stand at the top of the industry.

THE STORY BEHIND 3QRS
3qrs, short for "Three Quarters," represents the vastness of the underwater world—three-fourths of our planet is covered by water. Since 2015, we have been at the forefront of underwater lighting technology, pioneering innovations such as SLB light sources, high-end photography lighting, and electronic zoom systems.
Our expertise extends beyond recreational diving. We have been entrusted with military-grade OEM manufacturing for various global defense industries, and our R&D lab in Los Angeles continuously pushes the limits of underwater illumination. With production facilities in both China and Thailand, we ensure that every product meets the highest standards of craftsmanship and performance.

PERFORM BRILLIANTLY.
In the depths of the ocean, clarity and reliability are paramount. Our lighting solutions are crafted not just to illuminate but to empower. Whether for recreational diving, technical expeditions, spearfishing, or underwater engineering, our products are designed to withstand extreme conditions and elevate underwater experiences.
At 3qrs, user needs define our direction. We believe that only by scaling the heights of user value can we stand at the peak of our industry. We act with speed, resolve challenges with precision, and embrace every challenge as a historic opportunity.

LIGHT IS A COMPASS
Brilliant lighting and precision engineering drive everything we do. We have an unwavering passion for crafting high-performance, technologically advanced underwater lighting systems. Designed to be both modern and durable, our diving lights, batteries, chargers, and underwater photography tools utilize only the finest materials, ensuring the perfect balance of power, resilience, and exceptional underwater visibility.
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The Professional Diving Gear: Performance You Can Trust
Explore deeper with confidence. Our high-performance diving equipment is designed for durability, reliability, and adventure.

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