Product Selection Guide Page 481 Product Selection Guide-11th Edition

LAYOUT GUIDE 481 www.lithonia.com PSG11 LAYOUT GUIDE GENERAL PARAMETERS - Shown are some basic rules of lighting that will help you make the best decisions to meet your lighting needs. Layout Guide LITHONIA LIGHTING RESIDENTIAL DOWNLIGHTING General ( 5-20 fc) Low to medium light levels. Recommended lamps: Fixture Spacing Ceiling Height From Wall Space Apart 8' 3' 6-7.5' 9' 3.5' 7-8.5' Fixture Estimator (Room length x width) in feet. Example: 16' x 20' room = 8 fixtures 6 8 10 12 14 16 18 20 22 24 26 28 30 12 2 2 4 4 4 4 6 6 8 8 8 9 9 14 2 2 4 4 4 4 6 6 8 8 9 9 9 16 2 4 4 4 4 4 6 8 8 8 9 9 9 18 2 4 4 6 6 6 8 8 9 9 10 10 12 20 4 4 4 6 6 8 8 9 9 10 10 12 12 22 4 4 6 8 8 8 9 9 10 10 12 12 12 24 4 6 6 8 8 8 9 10 10 12 12 12 12 26 6 6 6 8 9 9 10 10 12 12 12 12 12 28 6 6 6 9 9 9 10 12 12 12 12 12 14 30 6 6 8 9 9 9 12 12 12 12 12 14 14 Task (35-44 fc) Medium to high light levels. Recommended lamps: Lighting Kitchen Counters Position center of fixtures over counter edge. This prevents shadowing and allows light to spill into cabinets. Fixture Spacing Ceiling Height Space Apart 8' 3' 10' 4' 12' 5' Collectables Light free-standing objects at an angle of 30 degrees from vertical to prevent light from interfering with line of sight. Add a second light from a different position for greater visual interest. Artwork Wall-mounted art and photos look best when lighted at an angle of 30 degrees from vertical. Use eyeball, gimbal, or adjustable trims. Accent (40-80 fc) Should be four to five times the general light level in the room. Recommended lamps: lower) Fixture Spacing Ceiling Height Space Apart 8' 18-24" 10' 30-36" 12' 40-48" LAYOUT GUIDE Bookcases and Walls Washing a wall with light visually expands a room, hides imperfections and adds dimension to books. Wallwash (20-35 fc) Provides consistent, uniform light levels across wall. Recommended lamp: Fixture Spacing From Wall 3' Space Apart 3' Wall Grazing Turn tough textures such as brick or stone into dynamic patterns of shadow and light. Grazing (20-40 fc) Low to medium light levels. Recommended lamps: higher) Fixture Spacing From Wall 6-9" Space Apart 12-18"

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