SLG Lighting

SLG Lighting (Spring Lighting Group) brings over 20 years of OEM manufacturing expertise directly to your job site. Unlike brands that simply assemble parts, SLG is a vertically integrated manufacturer, meaning they engineer and produce their own components to ensure unmatched quality control. This collection features the high-performance Contractor XP™ and Design XP™ series, offering rugged LED high bays, versatile strip lights, and sleek architectural panels designed for the most demanding commercial environments.

Engineered for experience-first service, SLG fixtures prioritize labor-saving installations and field-selectable versatility. With many products featuring tunable wattages and adjustable color temperatures, SLG helps contractors reduce inventory while providing the exact light levels needed for offices, warehouses, and retail spaces. Explore our DLC Premium listed SLG solutions to benefit from precision optics, industrial-grade durability, and comprehensive 10-year warranties.

Shop All: LED Ceiling Lights | LED Industrial Lighting | LED Site Lighting | LED Exit & Emergency Lighting | LED Bulbs

SLG Lighting LED linear pendant lights, LED panel lights, and center basket LED troffers used in a modern commercial retail environment

Lighting Design, Layout, and Specification Resources

  • Commercial Lighting Specification & Buying Guides

    Commercial lighting systems are specified based on task requirements, mounting conditions, distribution control, and code compliance. Fixture selection must align with layout planning, electrical coordination, and long-term performance expectations across the application.

    View Commercial Lighting Guides 
  • Commercial lighting layout diagram showing fixture spacing, uniform light distribution, and photometric planning for warehouse and industrial environments

    Lighting Layout, Spacing, and Performance

    Fixture selection alone does not determine lighting performance; layout, spacing, mounting height, and optical distribution control how light reaches the task plane, and improper spacing or distribution can create glare, dark zones, or uneven coverage even when lumen output appears sufficient.

    View Commercial Lighting Layout Guide