Spacing Criterion/Spacing Ratio

For an even lighting pattern, the maximum distance between fixtures, as a function of their Mounting Height. Important for spacing downlights. Also called Spacing-to-Mounting Height Ratio and abbreviated S/MH. A S/MH of 0.7 indicates fixtures should be spaced no more than 5.6′ apart for even lighting on the floor from an 8′ ceiling.

Reference: ©American Lighting Association

Spacing Criterion/Spacing Ratio

For an even lighting pattern, the maximum distance between fixtures, as a function of their Mounting Height. Important for spacing downlights. Also called Spacing-to-Mounting Height Ratio and abbreviated S/MH. A S/MH of 0.7 indicates fixtures should be spaced no more than 5.6′ apart for even lighting on the floor from an 8′ ceiling.

Reference: ©American Lighting Association

Request a Free Quote

abe-services

Technology Simplified

Founded in 1991, A.B.E. Networks is the Washington D.C. Metro area’s premier source for custom audio / video entertainment systems, whole home automation, lighting and shade control, energy monitoring, network and data, and integrated security systems.

Follow Us

12250 Wilkins Ave.
Rockville, MD, 20852
Office - (301) 495-0964