MARK
Architectural
Lighting
The Whisper Series
®
2x2 T5HO Sample Open Office Calculation
50 Foot Candles
Rendering
Key Plan
Calculation
Parameters
15
17
16
20
28
18
21
21
23
24
23
23
22
27
26
28
30
28
28
24
29
27
29
39
42
39
43
43
46
42
46
30
31
31
28
18
20
28
31
31
30
28
18
32
43
39
41
44
37
41
43
46
46
41
46
43
39
43
40
38
42
41
46
43
47
41
44
39
42
38
42
39
43
37
40
37
41
29
46
29
45
52
49
52
48
46
45
47
42
44
46
42
44
47
39
43
41
52
48
52
49
50
47
47
43
44
36
39
24
23
24
23
22
21
20
15
30
28
29
29
26
26
26
19
31
31
27
28
28
22
43
42
43
42
47
45
46
43
34
39
43
48
51
29
44
47
48
51
52
52
53
51
53
51
52
45
45
50
51
52
53
51
53
50
51
46
48
41
28
43
46
45
47
49
50
48
49
44
40
45
41
42
37
47
43
46
49
47
43
45
44
40
44
43
38
41
41
41
44
45
41
41
41
48
50
48
44
46
44
49
50
44
39
47
45
47
48
45
43
43
39
44
46
44
39
42
41
40
43
42
37
40
40
14
16
17
28
19
30
20
31
21
31
21
30
21
20
20
20
29
21
31
21
31
21
30
20
28
19
17
FIXTURE SPACING
8’-0” x 6’-0”
FIXTURE
WHISPER, #WHS-22-2 T5HO-SWS-SW
FIXTURE SIZE: 2’ x 2’
LAMPING: (2) T5HO
CENTER LENS: SMOOTH WHITE ACRYLIC
SIDE LENS: SMOOTH WHITE ACRYLIC
BALLAST: BALLAST FACTOR 1.1
TESTED INPUT WATTS 55
LIGHT LOSS FACTORS
LAMP LUMEN DEPRECIATION: 5%
LUMINAIRE DIRT DEPRECIATION: 11%
ROOM DIRT DEPRECIATION: 4%
LAMP BURNOUT: 5%
15
36
15
12
16
20
24
23
25
27
25
26
32
29
25
26
26
23
24
23
18
14
13
18
21
22
23
24
24
24
25
25
23
24
24
22
22
20
15
11
SPACE DIMENSIONS
W34’ x L45’ x H8.5’
(0.9W/Ft2)
REFLECTANCES
CEILING: 80%
WALL: 50%
FLOOR: 20%
PARTITION: 40%
FURNITURE: 25%
TASK PLAN
2’-6” A.F.F.
marklighting.com
3 Kilmer Rd, Edison NJ 08817
T (732) 985 2600
F (732) 985 8441
©Acuity Brands Lighting, Inc. All Rights Reserved. We reserve the right to change design, materials and finish in any way that will not alter installed appearance or reduce function and performance.
MARK
Architectural
Lighting
The Whisper Series
®
2x2 T5HO Sample Private Office Calculation
50 Foot Candles
Rendering
Key Plan
Calculation
Parameters
40
43 43 43 42
40 38 36 35 32 30
41
47 47 46 45
43 41 39 38 35 32
47
49
48
49 52 52 47
45
45 39 37 33
50
52
52
54 53 53 52
47 46 43 40 36
50
53
54
54
54 53 53 50 46 44 42 41 37
54
55
42 41 37
53 53
29 32 32 36 37 40 41 42 43
32 35 35 39 40 43 44 45 46
33 36 36 40 42 45 46 47
36 39 40 44 46 49 50 52
37 41 42 46 48 51 52 54
37 41 42 46 48 51 52 54
42
47
39 42 43 48 50 53 54 56 57 58 58 58 58 56 55 53 51 48 47 42 39
39 43 44 49 51 54 55 57 58 59 59 59 59 57 56 54 52 49 48 43 40
39 43 44 49 51 54 55 57 58 59 59 59 58 57 56 54 52 49 47 43 40
39 43 44 49 51 54 55 57 58 59 59 59 58 57 56
39 43 44 49 50 54 55 57 58 59 59 59 58 57 56
39 43 44 48 50 54 55 57 58 59 59 59 58 57 56
39 42 44 48 50 53 54 56 57 58 58 58 58 56 55
54 52 49 48 43 40
54 52 49 47 43 40
54 52 49 47 43 40
53 51 48 47 43 40
39 42 44 48 50 53 54 56 57 58 58 58 58 56 55 53 51 48 47 43 40
39 42 43 48 49 53 54 56 57 58 58 58 57 56 55 53 51 48 47 42 39
38 41 42 47 49 52 53 55 56 57 57 55 55 54 53 51 50 47 46 41 38
38 41 42 47 49 52 53 55 56 57 57 56 56 55 54 51 50 47 46 42 39
37 40 41 45 47 51 52 54 54 55 55
48 48 48 44 41 37
37 40 41 45 48 51 52 54 54 55 56 50 42 41 40 49 49 46 45 40 37
34 38 39 42 44 47 48 50 51 51 52 51 50 49 48 47 45 42 42 38 35
32 35 36 40 41 44 45 47 48 48 49 48 48 47 46 44 43 40 39 35 33
32 34 35 39 41 43 44 46 46 47 47 47 47 46 45 43 42 39 38 35 32
29 31 32 35 37 39 40 42 42 43 43 43 43 42 41 39 38 35 34 31 29
26 27 28 31 32 34 35 37 37 38 38 38 37 37 36 34 33 31 30 27 26
24 26 27 29 31 33 33 35 35 36 36 36 35 35 34 33 31 29 29 26 24
(1.83W/Ft2)
marklighting.com
3 Kilmer Rd, Edison NJ 08817
T (732) 985 2600
F (732) 985 8441
FIXTURE SPACING
4’-0” x 6’-0”
FIXTURE
WHISPER, #WHS-22-2 T5HO-SWS-SW
FIXTURE SIZE: 2’ x 2’
LAMPING: (2) T5HO
CENTER LENS: SMOOTH WHITE ACRYLIC
SIDE LENS: SMOOTH WHITE ACRYLIC
LIGHT LOSS FACTORS
LAMP LUMEN DEPRECIATION: 5%
LUMINAIRE DIRT DEPRECIATION: 11%
ROOM DIRT DEPRECIATION: 4%
LAMP BURNOUT: 5%
SPACE DIMENSIONS
W10’ x L12’ x H8.5’
REFLECTANCES
CEILING: 80%
WALL: 50%
GLASS: 6%
FLOOR: 20%
FURNITURE: 25%
TASK PLAN
2’-6” A.F.F.
©Acuity Brands Lighting, Inc. All Rights Reserved. We reserve the right to change design, materials and finish in any way that will not alter installed appearance or reduce function and performance.