Planning tools
Tools.
Quick answers before the DIALux file exists. These calculators use centre-beam estimates from our own optical data — good enough to size a scheme, not a substitute for a full calculation.
01
Beam & spacing.
Mounting height and beam angle decide the pool on the task plane — and therefore how many luminaires the room needs.
Beam angle
02
Facade mixer.
Five luminaire types, one elevation. Add them one at a time and watch what each one does to the building.
Luminaires
03
Room planner.
Room size and use decide the lumen budget. Targets follow EN 12464-1 for the task area.
04
Retrofit savings.
What a swap actually returns per year — energy, cost, carbon and the rough payback.
05
Cut-out finder.
Renovating a ceiling with existing apertures? Enter the diameter and see which families drop straight in.