LeonLite Commercial
Lighting Design Principles
Bathroom Lighting at Night: Why Glare Happens and How to Prevent It
Many people experience the same problem in bathrooms—especially at night: You flip the switch, and the light is instantly too bright. Your eyes haven’t adjusted, and for a few seconds, it’s genuinely uncomfortable to see. This momentary glare may feel inevitable, but...
Light in Layers: How Spaces Gain Rhythm and Depth
Layered light is an interior design technique using multiple light sources—ambient (general), task (focused), and accent (highlighting)—to create depth, functionality, and atmosphere, moving beyond flat, single-source lighting for a versatile, dynamic, and inviting space. It combines overhead, mid-level (lamps), and...
Before You Install / Move-In
Trimless Downlights as a Pre-Move-In Design Decision
In lighting design, sophistication is often misunderstood. For many projects, “high-end” still means more:
more fixtures, more shapes, more visual statements overhead.
But in truly refined spaces, the opposite is often true. Seeing the light does not equal seeing luxury. What...
Codes, Compliance & Project Reality
Stop Reading the Full Code: What GC‘s Actually Need to Care About
National Resources These three sites cover most GC lighting code questions nationwide: ICC – Code Adoption Maps(Find which IECC version each state adopts)：https://www.iccsafe.org/adoptions/ U.S. DOE – Building Energy Codes (Confirm adoption paths: IECC vs ASHRAE 90.1)：https://www.energycodes.gov/state-portal California Energy Commission (CEC) –...
Common Lighting Certifications in the U.S.
A Practical Guide to Safety, Compliance, and What Really Matters When buying or specifying lighting products in the United States, certifications matter - but they are often misunderstood. Many people assume that certifications define the quality of a light fixture....
Lighting Efficiency: Save Time, Save Money
Too Many Remotes? Why Smart Lighting Matters More Than You Think
If you have a “remote drawer” at home, you already understand the problem.One remote for the TV. One for the soundbar. One for the fan. Another for the LED strip. Another for the living room ceiling light. And somehow, the...
How to Simplify Lighting Installation and Save money With 1-to-4 Wiring
Lighting installation is often one of the most time-consuming parts of a project—not because lighting is inherently complex, but because traditional wiring methods multiply work at every step.From routing power lines to installing and testing drivers, small inefficiencies quickly add...