Custom Built LED Lighting Solutions for Any Environment

Tailored to Your Site Needs | Made in Japan

3s Optech Co., Ltd.
Advanced LED Lighting Solutions – Made in Japan

  • High-Quality LED Lighting, Made in Japan
    Designed and manufactured domestically to ensure top-tier quality and seamless compatibility with existing systems. Nationwide supply available.

  • Built for Harsh Environments
    Proven performance in extreme conditions such as high heat, humidity, dust, and sulfuric gases.

  • Custom Solutions for Specialized Applications
    From indoor swimming pools and embedded uplights to sodium lamp replacements and lift-compatible systems—we tailor solutions to site-specific needs.

  • Beyond Standard LEDs
    Ideal for projects where off-the-shelf products fall short. Custom-engineered to meet demanding requirements.

  • Efficiency-Driven Design
    Our products help reduce installation time and lower construction costs.

  • Tailored Lighting for Residential Complexes
    Expertise in creating bespoke lighting solutions for apartment buildings and large-scale housing projects.

3s Optotec Co., Ltd.
LED Lighting Solutions for Custom and Extreme Environments

NEWS

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New Products

[Industry First] Custom LED Lighting Compatible with Automatic Lifters

[Public-Spec Compliant] Downlight for Indoor Pools

[Public-Spec Compliant] Downlight for Indoor Pools

Products

[Auto Lifter Compatible] LED Lighting as a Replacement for Mercury Lamps

Warehouses, Chemical and Food Factories, Schools, Gymnasiums, and Sports Grounds, Water Purification Plants / Waste Treatment Facilities, Sites with Special Environmental Conditions, Hospitals and Welfare Facilities, From Standard Factories to Specialized Environments

[Industry's Only] LED Lighting Resistant to Corrosive Gases and Dust

Water Treatment Plants / Waste Processing Facilities – For Specialized Environments

[Industry's Only] Mini Krypton LED Bulb for Sauna Use

LED bulb designed for sauna environments, with specifications to withstand high temperatures from +80°C to 100°C. Ideal for use in environments up to 100°C.

LED Lighting Compatible with Automatic Lifters

Contact Us

For any inquiries regarding custom LED lighting solutions—including questions, quotes, or consultations—please feel free to reach out to us.