01 / DESIGN
Design with light
Explore ambient, task and accent lighting, glare, colour temperature and the relationship between light and a space.
Lighting knowledge
Understand light.
Make better decisions.
Lumens Lab brings lighting design, LED technology and lighting standards together in practical, accessible guides.
Explore articles in Thai →Explore our tools →About Lumens Lab
Lighting knowledge for real spaces
Good lighting is about more than brightness. We connect design principles, engineering concepts and everyday use to help you understand specifications, compare options and ask better questions.
Our resources are written for homeowners, shop owners, designers, contractors, engineers, facility managers and purchasing teams.
What you can learn here
02 / SPECIFICATIONS
Understand the numbers
Read about lux, lumens, CRI, CCT, UGR and flicker, with context for interpreting specifications and comparing products.
03 / APPLICATION
Apply the principles
Find guides for homes, shops, offices, warehouses, hotels and other spaces, with references and practical checklists.
Interactive resources
Explore, calculate and compare
The tools below currently have Thai interfaces. Their results support preliminary planning and learning.
Lighting calculators
Estimate luminaire quantities, lighting power density, energy costs and other planning parameters.
Open calculators →Downlight Planner
Explore downlight positions and spacing for a room before developing a detailed lighting design.
Open the planner →Light Lab
Experiment with beam angles, distance, colour temperature and illustrative colour-rendering concepts.
Enter Light Lab →Clear explanations. Sources you can follow.
We aim to explain technical subjects without removing important context, link to relevant references and make the limitations of preliminary guidance clear.
Website content is educational. Project-specific decisions should be checked against the actual space, product documentation and applicable requirements.
Read our testing guide in Thai →