ALTER HIGH EFFICIENCY QHE2GPFOP4FT

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2’ X 4’ RECESSED DIRECT/INDIRECT FLUORESCENT 4 LAMP, TT5 BI-TUBE 5-1/2'' DEEP MICROPERFORATED MESH LAMP SHIELD, STATIC

Photometry

CERTIFIED TEST REPORT NO. LSCA266

COMPUTED BY LSC PROGRAM **TEST-LITE**

LIGHTOLIER-CFI 2x4 RECESSED LUMINAIRE CAT. NO. QHE2GPFOP4FT120SB

WHITE REFLECTOR, SILVER BALLAST COVER, PERF. LAMP SHIELD WITH OVERLAY FOUR 40W BIAXIAL COMPACT FLUORESCENT LAMPS. LUMEN RATING = 3150 LMS.

TWO UNIVERSAL TRIAD 120V 1 OR 2-LAMP ELECTRONIC BALLASTS NO. C240SI120RH

 

 

 

 

 

 

CANDLEPOWER SUMMARY

 

OUTPUT

 

 

 

 

 

 

 

 

 

 

LUMENS

 

 

 

ANGLE ALONG

22.5

45

67.5

ACROSS

 

 

 

 

 

0

2829

2829

2829

2829

2829

 

 

 

 

 

5

2823

2832

2824

2816

2807

273

 

 

 

 

10

2784

2798

2809

2784

2784

 

 

 

 

 

15

2723

2727

2741

2747

2750

771

 

 

 

 

20

2631

2639

2660

2671

2679

 

 

 

 

 

25

2519

2528

2550

2577

2591

1174

 

 

 

 

30

2379

2391

2443

2465

2487

 

 

 

 

 

35

2200

2240

2301

2361

2372

1434

 

 

 

 

40

2017

2069

2143

2215

2240

 

 

 

 

 

45

1806

1866

1966

2065

2108

1512

 

 

 

 

50

1586

1652

1782

1891

1935

 

 

 

 

 

55

1338

1435

1587

1714

1752

1401

 

 

 

 

60

1107

1204

1386

1500

1526

 

 

 

 

 

65

862

993

1164

1243

1251

1097

 

 

 

 

70

658

766

915

937

926

 

 

 

 

 

75

452

551

605

609

624

611

 

 

 

 

80

262

316

329

365

370

 

 

 

 

 

85

89

111

122

132

131

148

 

 

 

 

90

0

0

0

0

0

 

 

 

 

 

 

ZONAL LUMENS AND

PERCENTAGES

 

 

 

 

 

ZONE

 

LUMENS

% LAMP

%LUMINAIRE

 

 

 

 

0-30

 

2218

17.61

26.35

 

 

 

 

0-40

 

3652

28.99

43.38

 

 

 

 

0-60

 

6564

52.10

77.97

 

 

 

 

0-90

 

8419

66.82

100.00

 

 

 

 

40-90

 

4767

37.84

56.62

 

 

 

 

60-90

 

1855

14.72

22.03

 

 

 

 

90-180

0

 

.00

 

.00

 

 

 

 

0-180

 

8419

66.82

100.00

 

 

 

 

 

 

** EFFICIENCY = 66.8%

**

LUMINANCE SUMMARY-CD. / SQ. M.

PAINT REFLECTANCE = .93

S/MH =

1.3

 

 

 

 

 

SC(ALONG) = 1.2, SC(ACROSS) =

1.3

ANGLE

ALONG

45

ACROSS

 

CERTIFIED BY:

 

 

 

45

3653

3994

4280

 

 

 

 

DATE:

 

55

3337

3973

4387

 

 

 

 

APR 28,

2004

65

2918

3956

4251

 

PREPARED FOR:

 

 

 

75

2496

3347

3462

 

 

LIGHTOLIER-CFI

 

 

85

1461

2009

2167

 

 

CORNWALL, ONTARIO

 

 

TESTED ACCORDING TO IES PROCEDURES. TEST DISTANCE EXCEEDS FIVE

TIMES THE GREATEST LUMINOUS OPENING OF LUMINAIRE.

Model No. : QHE2GPFOP4FT120SB

LIGHTING SCIENCES CANADA LTD. 440 PHILLIP ST., UNIT 19 WATERLOO, ONTARIO

CERTIFIED TEST REPORT NO. LSCA266

COMPUTED BY LSC PROGRAM **TEST-LITE**

LIGHTOLIER-CFI 2x4 RECESSED LUMINAIRE CAT. NO. QVS2GPFOP4FT120SB

WHITE REFLECTOR, SILVER BALLAST COVER, PERF. LAMP SHIELD WITH OVERLAY FOUR 40W BIAXIAL COMPACT FLUORESCENT LAMPS. LUMEN RATING = 3150 LMS.

TWO UNIVERSAL TRIAD 120V 1 OR 2-LAMP ELECTRONIC BALLASTS NO. C240SI120RH

COEFFICIENTS OF UTILIZATION

 

 

 

 

 

 

 

ZONAL CAVITY

METHOD

 

 

 

 

 

 

 

 

 

 

 

 

EFFECTIVE FLOOR CAVITY

REFLECTANCE = .20

 

 

 

 

CC

 

 

80

 

 

 

70

 

 

50

 

 

30

 

 

10

 

0

WALL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

70

50

30

10

70

50

30

10

50

30

10

50

30

10

50

30

10

0

RCR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

.80

.80 .80 .80

.78

.78 .78 .78

.74

.74 .74

.71 .71 .71

.68

.68 .68

.67

1

.73

.70 .67 .65

.71

.69 .66 .64

.66

.64 .62

.63 .62 .60

.61

.59 .58

.57

2

.67

.62 .58 .54

.65

.60 .57 .53

.58

.55 .52

.56 .53 .51

.54

.52 .50

.48

3

.61

.54 .49 .45

.60

.53 .49 .45

.51

.47 .44

.50 .46 .43

.48

.45 .42

.41

4

.56

.49 .43 .39

.55

.48 .43 .38

.46

.42 .38

.45 .41 .37

.43

.40 .37

.36

5

.52

.43 .38 .33

.50

.43 .37 .33

.41

.36 .33

.40 .36 .32

.39

.35 .32

.31

6

.48

.39 .33 .29

.46

.38 .33 .29

.37

.32 .28

.36 .31 .28

.35

.31 .28

.26

7

.44

.35 .29 .25

.43

.34 .29 .25

.33

.28 .25

.32 .28 .24

.31

.27 .24

.23

8

.40

.31 .26 .22

.39

.31 .26 .22

.30

.25 .22

.29 .25 .21

.28

.24 .21

.20

9

.37

.29 .23 .19

.37

.28 .23 .19

.27

.22 .19

.27 .22

.19

.26

.22 .19

.18

10

.35

.26 .21 .17

.34

.26 .21 .17

.25

.20 .17

.24 .20

.17

.24

.20 .17

.15

DETERMINED IN ACCORDANCE WITH CURRENT IES PUBLISHED PROCEDURES

LUMINAIRE INPUT WATTS = 126.3

LABORATORY RESULT MAY NOT BE REPRESENTATIVE OF FIELD PERFORMANCE.

BALLAST FACTORS HAVE NOT BEEN APPLIED.

Ordering Information Explanation of Catalogue Number Example: QHE2GPFOP4FT120SB

QHE

2

G

OP

QUALITY

 

 

CEILING TYPE

 

 

 

 

 

 

LAMP

 

 

 

VOLTAGE

 

 

 

OPTIONS

HIGH

 

 

Standard exposed

 

 

 

 

 

QUANTITY

 

120V

 

 

 

R = Radio

EFFICIENCY

 

 

T-grid ceilings

 

 

 

 

 

2

 

 

 

277V

 

 

 

Interference Filter

Recessed direct

 

 

 

 

 

 

 

 

 

4

 

 

 

347V

 

 

 

O = Emergency Lighting

indirect soft

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

System (for Canada)

light high

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N = Emergency Lighting

efficiency

FIXTURE

LAMP SHIELD

 

LAMP/FIXTURE

 

 

 

 

System (for U.S.)

optical system

WIDTH

PF = Microperforated

 

 

LENGTH

 

 

 

 

 

 

 

 

BALLAST

 

2'

 

 

 

 

 

 

 

(NOMINAL 24'')

 

 

 

 

 

 

 

 

 

 

FT = TT5 Bi-Tube

 

BE = 50W Elect., TT5 R5

 

 

 

 

 

 

LAMP SHIELD

 

 

 

 

 

 

 

FL = Two TT5 Bi-Tube

 

BR = 40W Elect., TT5 R5

 

 

 

 

 

 

 

DETAIL

in a 4FT body

 

BX = 40W Magn., TT5 R5

 

 

 

 

 

 

OP = One piece

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(no center slot)

PB = 40W TT5 Power Spec Dimming*

PC = 50/55W TT5 Power Spec Dimming*

 

 

SB = 40W Generic Elect. TT5

 

* Not available in 347V

SPECIFICATIONS

MATERIALS: One piece chassis constructed from die formed 20 gauge cold rolled steele. Reflectors - 95% reflectance baked white acrylic matte paint finish. Specular aluminum interior reflector. Soft white acrylic film on inside of lamp shield conceals lamp image.

FINISH: Chassis exterior - phosphate undercoating, baked white acrylic matte paint finish.

ELECTRICAL: Rapid start HPF, thermally protected class “P” ballast (Bi-tube type). If K.Os are within 3” of ballast use wire suitable for at least 90C. LABELS: Listed by CSA, UL

Job Information Type:

Lightolier a Genlyte Thomas Company

Technical Information: (978) 657-7600 - (978) 658-0595

631 Airport Road, Fall River, MA 02720 - (508) 679-8131 C.F.I. Division of Canlyte, Inc.

525 Education Road, Cornwall, Ontario, Canada K6H 6C7 - (613) 938-6221 We reserve the right to change details of design, materials and finish. © 2004 Genlyte Thomas Group LLC (Lightolier Division)

A0902

Section 5 / Folio L30-34

®

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Lightolier QHE2GPFOP4FT dimensions Qhe, Specifications, Job Information Type
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QHE2GPFOP4FT specifications

The Lightolier QHE2GPFOP4FT is an innovative lighting solution designed to meet the demands of modern commercial and industrial applications. This high-efficiency fixture combines advanced technology with versatile design elements to deliver superior performance and energy savings.

One of the standout features of the QHE2GPFOP4FT is its use of fluorescent lighting technology. Designed to accommodate two F32T8 lamps, this fixture promotes energy efficiency while providing bright, uniform illumination. The T8 lamps not only enhance brightness but also contribute to lower energy consumption compared to traditional lighting systems. As a result, businesses can significantly reduce their energy expenses while maintaining an effective working environment.

The QHE2GPFOP4FT fixture excels in its solid construction and practical design. Built with durable materials, it is engineered to withstand the rigors of industrial and commercial settings. Its sleek, low-profile design allows for seamless integration into various environments, making it an ideal choice for offices, retail spaces, and warehouses.

One of the key characteristics of the QHE2GPFOP4FT is its advanced electronic ballast. The electronic ballast enhances energy efficiency and extends the lifespan of the lamps. It operates quietly and flicker-free, providing a more comfortable experience for occupants. This smart technology not only boosts the performance of the lamp but also contributes to overall sustainability in lighting design.

In addition to its energy-saving benefits, the QHE2GPFOP4FT is designed with ease of installation and maintenance in mind. The fixture’s accessible design allows for quick installation, reducing labor costs and downtime. Its long-lasting lamps lessen the frequency of replacements, further contributing to operational efficiency.

Moreover, the QHE2GPFOP4FT supports the growing trend of sustainable practices in business operations. By choosing this lighting solution, companies can improve their energy efficiency and reduce their carbon footprint. Whether for new constructions or retrofitting existing facilities, the Lightolier QHE2GPFOP4FT stands out as a reliable, energy-efficient lighting option that meets the needs of today’s energy-conscious consumers. Combined with its robust features and technologies, it represents a smart solution for any lighting project.
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