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Job Information 

Type:

"JSQPSU3PBE'BMM3JWFS."t t'BY 

We reserve the right to change details of design, materials and finish.

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Lighting Systems

 

LSB-2

1BHFPG

-ZUFTQSFBEÜ-4#4PMJE*OEJSFDU-JHIU51FS'PPU /PNJOBM4FDUJPO

$

Performance

CANDLEPOWER CURVE

CANDLEPOWER

ZONE      0

22

45          67        90

DEG.

CANDELAS

180

738

738

738

738

738

175

736

743

753

772

771

165

707

768

833

914

923

155

652

779

914

1081

1120

145

567

772

991

1246

1313

135

454

728

1038

1433

1541

125

354

690

1165

1685

1715

115

227

649

1211

1357

1361

105

119

590

746

792

793

95

34

162

117

118

93

90

14

24

15

15

15

85

0

0

0

0

0

75

0

0

0

0

0

65

0

0

0

0

0

55

0

0

0

0

0

45

0

0

0

0

0

35

0

0

0

0

0

25

0

0

0

0

0

15

0

0

0

0

0

5

0

0

0

0

0

0

0

0

0

0

0

REPORT NO: LRL 300-1E
CAT NO: LSB24A28
LAMPS: 2 F28T5
LUMENS: 2900
EFFICIENCY: 86.1%

COEFFICIENTS OF UTILIZATION

% EFFECTIVE CEILING CAVITY

REFLECTANCE

80

70

50

WALL REFLECTANCE

70

50

30

70

50

30

50

30

10

0

82

82

82

70

70

70

48

48

48

1

75

71

68

64

61

58

42

40

39

2

68

62

57

58

53

49

36

34

32

3

62

54

49

53

47

42

32

29

27

4

56

48

42

48

41

36

28

25

23

5

51

42

36

44

36

31

25

22

19

6

47

38

31

40

32

27

22

19

16

7

43

34

27

37

29

27

20

17

14

8

40

30

24

34

26

21

18

15

12

9

37

27

21

31

24

19

16

13

11

10 34

25

19

29

21

17

15

12

10

20% FLOOR CAVITY REFLECTANCE

DISTRIBUTION
Zone

Lumens

% Lamp

% Luminaire

0-90

0

0.0

0.0

90-180

4995

86.1

100.0

0-180

4995

86.1

100.0

Calculations are for 28 watt T5 lamps, for 54 watt T5 lamps multiply by 1.7

Fixture Lengths & Mounting Locations

48"

(121.92cm)

4' 5-1/8"

(134.94cm)

96" (243.84cm)

8' 5-1/8" (256.86cm)

96" (243.84cm)

96" (243.84cm)

96" (243.84cm)

96" (243.84cm)

96" (243.84cm)

96" (243.84cm)

96" (243.84cm)

96" (243.84cm)

48"

(121.92cm)

48"

(121.92cm)

12' 5-1/8" (378.78cm)

16' 5-1/8" (500.70cm)

20' 5-1/8" (622.62cm)

24' 5-1/8" (744.54cm)

4-Foot

8-Foot

12-Foot

16-Foot

20-Foot

24-Foot

Mounting Accessories

Power Feed End Set

Straight Cord: 

LSBEC36WH

(white)

LSBEC36AL

(aluminum) 

4 Wire Cord*: 

LSBEC36WHX4

(white)

LSBEC36ALX4

(aluminum)

Cable Assembly

Single Cable: 

LSBC36

Ceiling Grid Kit

CGK

Includes both Standard 1” (2.54cm)
Tee Bar Clip & Slot Tee Clip

*Use for dimming, switching, and emergency battery packs.

Cable/Cord Assembly

Single Cable & Cord: 

LSBCC36

Single Cable & 4 Wire Cord*: 

LSBCC36X4

4-Foot 

Module

8-Foot 

Module

Cable/

Asse

m

bly

Power Feed 

End Set

4-Foot Run

1

1

8-Foot Run

1

1

12-Foot Run

1

1

1

1

16-Foot Run

2

1

1

20-Foot Run

1

2

2

1

24-Foot Run

3

2

1

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