Learn the basics
Understand lumens, lux, colour temperature, CRI, beam angle and layered light.
Explore this path →Dear reader,
Better light, explained.
I make lighting easier to understand—from room brightness and bulb specifications to fixture placement and safer decisions.
No brand rankings. No mysterious rules. Just useful numbers, visible assumptions and a clear planning method.— Ross
Start here
Choose a clear path into lighting.
Begin with definitions, find a room plan or browse the complete guide library.
Plan a room
Work from the activity, dimensions and surfaces before choosing fixtures.
Explore this path →Browse every guide
Find how-to, fixture, troubleshooting, technical and comparison guides.
Explore this path →Room by room
Light where life happens
Begin with the activity, then place light where it needs to land.
100–200 lux
Living room
Layer ambient light with reading and wall light.
Read room guide →200–400 luxKitchen
Plan for worktops first, then the room.
Browse room guides →100–200 luxBedroom
Keep general light soft and bedside light useful.
Browse room guides →300–500 luxHome office
Balance desk, screen and background brightness.
Read room guide →Room lumens calculator
Turn a room into a starting number.
This lumen-method estimate gives a planning range. It cannot account for every surface, shade or fixture optic.
“If a room feels gloomy, first check where the light lands.”— Ross's note
Latest guides
New from the library
Troubleshooting
Recessed Lighting Uneven: Causes, Tests and Fixes
Find out why recessed lighting looks uneven and use safe checks to diagnose spacing, beam angle, brightness, color, dimmer and fixture problems.
Read guide →Troubleshooting
Room Still Feels Dark With Lights On: Causes, Tests and Fixes
Find out why a room still feels dark with lights on. Check lumens, light distribution, glare, finishes, bulb choices and dimmer compatibility.
Read guide →Troubleshooting
Lights Are Too Bright: Causes, Tests and Fixes
Find out why your lights feel too bright and how to fix glare, excess lumens, harsh color, narrow beams and incompatible dimming safely.
Read guide →The Ross Light method
Observe. Measure. Explain. Adjust.
- 01Start with the task.Identify what needs to be seen and where the light needs to land.
- 02Make assumptions visible.Show the inputs, formula, sources and important limits.
- 03Change one variable.Adjust brightness, placement, shielding or colour deliberately.
Know the boundary
Planning is not electrical work.
Permanent wiring, load calculations, code compliance, wet-location work and uncertain faults belong with a licensed professional. Read the troubleshooting guides for safe first observations.