Coffaire Drop Basket Surface CDB2SPF228 or 254

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Direct/Indirect Surface Mounted Fluorescent– 2' x 4' with Perforated Basket

 

Static, 1, 2 or 3 Lamp T5

Model No. CDB2SPF228UNVPG

LER = FP - 33.2 IW - 122.1 BF - 1.0 Comparative yearly lighting energy cost per

1000 lumens = $7.29

Report Number: G2007118A

Catalog Number: CDB2SPF228UNVPG

Lamps: (2) F28T5

Luminaire: Coffaire Drop Basket

Ballast: B228PUNV-D

Report is based on 2900 Lumens per lamp. Efficiency: 69.9%

CIE Type-Direct-Indirect

 

 

 

 

Plane:

 

 

 

 

0-Deg

 

90-Deg

Spacing Criteria:

 

 

1.2

 

 

1.3

Shielding Angles:

 

 

90

 

 

90

Plane:

 

 

 

 

0-Deg

 

90-Deg

Luminous Length:

 

47.880

 

23.400

COEFFICIENTS OF UTILIZATION –

 

 

ZONAL CAVITY METHOD. EFFECTIVE

 

FLOOR CAVITY REFLECTANCE 0.200

 

RC

 

80

 

 

50

 

 

30

 

RW

70

50

30

50

30

10

50

30

10

01

75

71

67

66

63

61

63

61

59

02

67

61

55

57

52

49

54

51

48

03

61

53

46

49

44

40

47

43

39

04

55

46

40

44

38

34

42

37

33

05

51

41

34

39

33

29

37

32

29

06

47

37

30

35

29

25

34

29

25

07

43

33

27

32

26

22

31

26

22

08

40

30

24

29

24

20

28

23

20

09

38

28

22

27

21

18

26

21

18

10

35

26

20

25

20

16

24

19

16

CANDELA DISTRIBUTION

 

0.0

45.0

90.0

FLUX

0

1225

1225

1225

 

5

1217

1219

1222

116

15

1159

1174

1190

332

25

1055

1093

1134

504

35

907

982

1055

615

45

728

854

956

655

55

526

717

850

630

65

326

588

728

554

75

163

447

563

431

85

39

219

309

220

90

5

71

142

 

 

 

 

 

 

ZONAL LUMEN SUMMARY

ZONE

LUMENS

% LAMP

% FIXT

00-030

952

16.4

23.5

00-040

1567

27.0

38.6

00-060

2852

49.2

70.3

00-090

4057

69.9

100.0

90-180

0000

0.0

000.0

00-180

4057

69.9

100.0

LUMINANCE DATA IN CANDELA/SQ. METER

AVERAGE AVERAGE AVERAGE AVERAGE

IN DEG.

0-DEG. 45-DEG. 90-DEG.

45

956.

958.

935.

55

747.

838.

844.

65

521.

741.

758.

75

308.

623.

636.

85

94.

365.

394.

Model No. CDB2SPF254UNVPG

LER = FP - 54.6 IW - 121.6 BF - 1.0 Comparative yearly lighting energy cost per

1000 lumens = $4.40

Report Number: G2007117A

Catalog Number: CDB2SPF254UNVPG

Lamps: (2) F54T5HO

Luminaire: Coffaire Drop Basket

Ballast: B254PUNV-D (Universal)

Report is based on 5000 Lumens per lamp. Efficiency: 66.4%

CIE Type-Direct-Indirect

 

 

 

 

Plane:

 

 

 

 

0-Deg

 

90-Deg

Spacing Criteria:

 

 

1.2

 

 

1.3

Shielding Angles:

 

 

90

 

 

90

Plane:

 

 

 

 

0-Deg

 

90-Deg

Luminous Length:

 

47.880

 

23.400

COEFFICIENTS OF UTILIZATION –

 

 

ZONAL CAVITY METHOD. EFFECTIVE

 

FLOOR CAVITY REFLECTANCE 0.200

 

RC

 

80

 

 

50

 

 

30

 

RW

70

50

30

50

30

10

50

30

10

01

71

67

64

63

60

58

60

58

56

02

64

58

52

54

50

46

52

48

45

03

58

50

44

47

42

38

45

41

38

04

53

44

38

41

36

32

40

35

32

05

48

39

33

37

32

28

36

31

27

06

45

35

29

33

28

24

32

27

24

07

41

32

26

30

25

21

29

25

21

08

38

29

23

28

23

19

27

22

19

09

36

27

21

25

20

17

25

20

17

10

34

25

19

23

19

15

23

18

15

CANDELA DISTRIBUTION

 

0.0

45.0

90.0

FLUX

0

2020

2020

2020

 

5

2007

2008

2012

191

15

1913

1934

1960

547

25

1737

1799

1865

830

35

1494

1616

1735

1011

45

1196

1402

1572

1076

55

860

1176

1394

1033

65

532

960

1188

905

75

264

724

903

698

85

60

349

490

348

90

7

113

222

 

 

 

 

 

 

ZONAL LUMEN SUMMARY

ZONE

LUMENS

% LAMP

% FIXT

00-030

1568

15.7

23.6

00-040

2579

25.8

38.9

00-060

4687

46.9

70.6

00-090

6639

66.4

100.0

90-180

0000

0.0

000.0

00-180

6639

66.4

100.0

LUMINANCE DATA IN CANDELA/SQ. METER

AVERAGE AVERAGE AVERAGE AVERAGE

IN DEG.

0-DEG. 45-DEG. 90-DEG.

45

2222.

2539.

2776.

55

1929.

2544.

2913.

65

1564.

2681.

3158.

75

1179.

2978.

3442.

85

594.

2890.

3485.

Ordering Information

Explanation of Catalog Number. Example: CDB2SPF228UNVPG

 

CD

 

B

 

2

 

S

 

P

 

 

 

 

 

 

 

 

 

 

 

 

 

Coffaire Drop

Body Style:

Fixture

Ceiling

Type:

Perforated

 

Basket

B = Surface

Width

 

Surface

Lamp

Direct/Indirect

Mounted

 

 

 

 

 

 

Shield

 

Recessed

 

 

 

 

 

 

 

 

 

 

 

F

Flat White

Lamp

 

 

 

Voltage:

 

 

 

 

 

 

Lamp:

 

 

 

Options:

Reflector

Quantity

(By Others)

120, 277 or

 

 

 

Add appropriate

 

1=1 Lamp

28=T5 28W

UNV=120-277

 

 

 

suffix to catalog

 

2=2 Lamp

54=T5HO 54W

 

 

 

 

 

no., ie: (A)

 

3=3 Lamp

(Nominal 48")

 

Ballast Type:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

<20THD <10THD

 

 

 

 

 

1 or 2 Lamp 28W Elec. T5

PI

 

 

 

 

 

1 or 2 Lamp 28W Elec. T5

PG ††

 

 

 

 

 

1 or 2 Lamp 54W Elec. T5

PG ††

 

 

 

 

 

1-3 Lamp 54W Elec. T5

PU ††

†Instant Start (120, 277 or UNV) ††Program Rapid Start (UNV only)

Options/Accessories

Fusing: Internal fast blow fusing: SUFFIX: A.

Internal slow blow fusing: SUFFIX: C.

Electrical Wiring Options: Consult factory.

For motion or light sensor: See Folio OA20-10.

Specifications

Performance: In an installation of 2 lamp 28W luminaires in a room cavity ratio of 1, with reflectance 80% ceiling, 50% wall, 20% floor, the C.U. shall not be less than .71. To reduce glare the average brightness at 65° shall not exceed 758 candelas per square meter. To control veiling reflections, luminaire output in the 30°-90° zone shall not be less than 76.5%.

Materials: Chassis parts are die-formed code gauge steel.

Lamp Shield: 22 gauge steel perforated mesh lamp shield with white acrylic overlay.

Specifications (continued)

Finish: Chassis exterior – Soft white post painted polyester powder. Cavity – Soft white post painted polyester powder. Rust preventative undercoating. Reflector – Soft white post painted polyester powder.

Electrical: Thermally protected class “P’ ballast C.B.M. approved, non PCB. If K.O. is within 3" of ballast, use wire suitable for at least 90°. UL Listed for damp locations.

Labels: I.B.E.W./UL and ULc Listed.

This product may have a mercury containing lamp. Manage in accord with Disposal Laws. See: www.lamprecycle.org

Job Information Type:

For Factory Technical Information: (978) 657-7600 • Fax (978) 658-0595

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 © 2008 a Philips Group

Section 5/Folio M15-92

Lightolier is a Philips group brand

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Lightolier CDB2SPF228, CDB2SPF254 dimensions Ordering Information, Options/Accessories, Specifications, Job Information Type

CDB2SPF254, CDB2SPF228 specifications

Lightolier has long been a trusted name in the lighting industry, and their CDB2SPF228 and CDB2SPF254 luminaires continue this legacy. These fixtures are designed primarily for commercial and institutional applications, providing both performance and aesthetic appeal in any environment.

A standout feature of the CDB2SPF228 and CDB2SPF254 is their advanced LED technology. These fixtures utilize highly efficient LED sources that not only deliver exceptional brightness but also consume significantly less energy compared to traditional lighting options. This energy efficiency translates to lower operating costs, making them an economically sound choice for businesses aiming to reduce their energy footprint.

One of the key characteristics of both models is their sleek, modern design. These luminaires are engineered to integrate seamlessly into various architectural styles. With their low profile and minimalist appearance, they enhance the overall aesthetic of offices, meeting rooms, and educational facilities. The contemporary look is complemented by even light distribution, ensuring that spaces remain well-lit without harsh shadows or glares.

Furthermore, the CDB2SPF228 and CDB2SPF254 feature a high color rendering index (CRI), which means they reproduce colors more accurately than many other light sources. A higher CRI is particularly beneficial in environments where color precision matters, such as in design studios or retail spaces.

In terms of flexibility, both models offer options for different lumen outputs, making it easy to customize lighting levels to suit specific tasks or atmospheres. This versatility makes them ideal for varied applications, whether it’s providing ambient lighting in a hallway or focused task lighting in a workspace.

Additionally, the CDB2SPF228 and CDB2SPF254 are equipped with advanced dimming capabilities, allowing users to adjust light levels to match their preference or operational needs throughout the day. This feature not only enhances user comfort but also contributes further to energy savings.

With a robust construction and durable materials, these fixtures are designed for long-term use, reducing the need for frequent replacements and maintenance. Combined with their aesthetic appeal, energy efficiency, and performance, Lightolier's CDB2SPF228 and CDB2SPF254 stand out as a premier choice for modern lighting solutions in various commercial and institutional settings.