
Short, practical notes on the decisions that matter when you specify recessed and track lighting — beam angle, cut-out, COB against SMD, and glare.

Technical note
The single decision that changes a retail ceiling more than wattage does.

Technical note
On a refurbishment the hole is fixed. Everything else negotiates around it.

Technical note
Two different light sources that behave differently in an optic, not two grades of the same thing.

Technical note
Shoppers do not measure lux. They do notice being dazzled.

Technical note
Mostly a question about how often the layout changes, and whether you are allowed to cut the ceiling.

Technical note
A short, unsentimental checklist from the factory side of the transaction.
Send the ceiling details and we will tell you which models fit and what they cost.