Penlabs · From Code to Concrete
Design light with the precision of a system.
Most homes treat lighting as an afterthought. We engineer it from the first sketch — exact lumens, fixture counts, spacing, cost and energy, to the Pen Homes standard.
Complete Calculator
Fixtures, spacing, layered zones, cost & energy — the full plan.
Room Designer
Draw any shape to scale — L, T, or freeform — and see the light.
Projects
Plan a whole home. Roll up fixtures, lumens and cost.
Intentional, invisible technology
Engineered accuracy
Industry-standard formulas, adjusted for ceiling height and natural daylight.
Layered by design
Ambient, task and accent layers planned the way a designer actually lights a room.
Cost & energy clarity
Up-front cost, annual running cost, CO₂ and the payback of going LED.
Tuned for every space
Pre-configured lighting levels for all common rooms — plus custom.
Kitchen
Living Room
Bedroom
Bathroom
Dining Room
Home Office
Garage
And more…