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Spec explained
Contrast 5 to
“How do you make your artwork catch the eye of every guest who walks in?”
The problem
Uniform lighting makes things look dull.
Technical explanation
The contrast rule says the focused spot of light should be 5 times stronger than the room's general lighting for the artwork to truly stand out.
The result
Turns corners of your home into an eye-catching art gallery.
Related to
Guide values; the final decision rests with a qualified engineer under the applicable code.