LLC Landscape Lighting Design & Placement 3

Question 1

What color temperature (CCT) range is generally recommended for warm, inviting residential landscape lighting?

Accepted Answer

2700K–3000K

Answer

The 2700K–3000K range produces warm white light that flatters skin tones and foliage, creating a welcoming nighttime ambiance.

Question 2

When lighting a narrow flagstone walkway bordered by dense groundcover, which fixture type minimizes light pollution into adjacent planting beds?

Accepted Answer

Directional path light with a hood or shield

Answer

A directional path light with a hood or louver shields upward and side spill, concentrating light onto the walkway surface.

Question 3

Which design principle suggests limiting the number of different fixture styles visible from a single vantage point?

Accepted Answer

Visual unity principle

Answer

The visual unity principle recommends using a consistent fixture family so hardware doesn't distract from the landscape itself.

Question 4

A pond or water feature is being added to a design. Where should underwater LED fixtures be positioned to maximize visual effect?

Accepted Answer

Submerged and angled toward waterfalls or jets

Answer

Angling submersible fixtures toward moving water elements like falls or jets captures sparkle and enhances the perception of water movement.

Question 5

What is 'light layering' in landscape design?

Accepted Answer

Installing multiple fixture types at different heights to create depth and variety

Answer

Light layering combines ambient, accent, and task lighting at varied heights to create a multidimensional, visually rich nighttime scene.

(LLC) Landscape Lighting Certification Practice Test