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LED Surface Troffer with Two Semi-Round Lenses

LSTJ

The LSTJ LED Surface Type J is a premium-grade architectural LED lighting solution designed for modern indoor environments such as offices, retail spaces, schools, and healthcare facilities. It combines sleek aesthetics with high performance, delivering uniform, glare-free illumination that enhances both productivity and comfort. With its shallow profile and clean design, this fixture is ideal for projects where style and efficiency are equally important.

Built for versatility and reliability, this surface mount light fixture features two semi-round lenses that provide balanced light distribution across walls and work surfaces. Its optical system uses smooth extruded linear prismatic diffusers and precision-formed reflectors to maximize efficiency while maintaining visual comfort. Standard 0-10V dimming ensures easy integration with lighting controls, while optional features such as step dimming and emergency battery backup add flexibility for different applications. Available in 2x2 and 2x4 sizes, the LSTJ offers lumen packages from 2,000 to 6,500, delivering up to 146 lumens per watt for exceptional energy savings.

Durability is a core strength of LSTJ. Its CNC brake-formed steel housing and precision-formed steel reflector ensure long-lasting performance, while the hinged and latched door frame provides secure access for maintenance without compromising the fixture’s clean appearance. The white polyester powder-coated finish adds a professional look that complements any interior. Rated for over 50,000 hours (L80) and backed by a 5-year limited warranty, this fixture offers peace of mind for long-term installations.

The LSTJ is approved to CSA/UL standards, suitable for damp locations, and DesignLights Consortium® qualified, making it eligible for energy rebate programs in many regions. Whether for offices, corridors, retail environments, or healthcare facilities, this fixture delivers a combination of efficiency, aesthetics, and ease of maintenance that makes it a smart investment for any commercial project.

  • Premium Illumination: Delivers uniform, low-glare lighting with two semi-round lenses for superior visual comfort.
  • Durable Construction: Heavy-gauge steel housing with a hinged and latched door frame for secure, easy maintenance.
  • Energy Efficient: High-performance LEDs provide up to 146 lumens per watt with standard 0-10V dimming.
  • Versatile Options: Available in multiple sizes, color temperatures (3000K–5000K), and lumen packages (2,000–6,500).
  • Certified Quality: CSA/UL approved, DLC qualified, and backed by a 5-year limited warranty.
Country of Origin: Canada

Product Information

  • Product Specifications

    Application : Classroom,Corridor,Hospitals,Office,Retail Store

    Available Size(s) : 2x2,2x4

    Brand : VIS

    CRI : 80 +

    Certification : Damp Locations,DLC Listed,UL Listed (C/US)

    Color Temperature : 3000K,3500K,4000K,5000K

    Fixture Type : Surface,Suspended

    Grade : Premium Grade

    Light Source : LED

    Lumen Output : 2000-3300,4000-6500

    Market : Commercial,Education,General Area,Healthcare