background image

Lightolier is a Philips group brand

Job Information 

Type:

631 Airport Road, Fall River, MA 02720 • (508) 679-8131 • Fax (508) 674-4710
We reserve the right to change details of design, materials and finish.
www.lightolier.com © 2011 Philips Group • D0711

Lytecaster

®

 Recessed Downlighting

  1131

Page 2 of 2 

6 3/4" Aperture Shallow Slope Ceiling Reflector Trim 14°–30° Angle, 3/12–7/12" Pitch 

Data calculated with GENESYS using bare lamp photometrics. Fixture spacing exceeding 5' may cause uneven lighting under lowest ceiling areas.
To convert lighting data for a lower wattage incandescent lamp of the 

same type

, multiply the footcandle (or candlepower) values by the ratio of the lumens of the two lamps. 

The coefficients of utilization remain the same.

Footcandles 2 1/2' Above the Floor

Fixture mounted on 5' x 5' centers (horizontally) in 15' x 30' 
room with sloped ceiling.

Room reflectances: 80% ceiling, 50% walls, 20% floor.

A

 = 75W PAR30 FL (Flood)

B

 = 75W PAR30 NFL (Narrow Flood)

Отзывы: