Lightolier 784/7084 Socket in LOW Position PRE-SET, Socket in High Position RE-SET in Field

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Calculite® Incandescent Open Downlight 784/7084

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SOCKET IN LOW POSITION (PRE-SET)

 

150

 

 

 

 

 

 

500 W T-4 Tungsten Halogen

 

 

 

 

 

 

FOOTCANDLES

 

 

 

 

 

 

9500 Lumens Per Lamp

 

 

 

 

 

 

 

 

135

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RCR = 1 (Rm. Width - 10 x Mtg. Ht. above work plane)

 

 

 

 

 

 

 

 

120

 

 

 

 

 

 

 

 

 

 

 

 

 

RCR = 5 (Rm. Width - 2 x Mtg. Ht. above work plane)

 

 

 

 

 

 

 

 

 

105

 

 

 

 

 

 

RCR = 10 (Rm. Width - Mtg. Ht. above work plane)

 

 

 

 

 

 

 

 

90

 

 

 

 

 

 

Room Surface Reflectances:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

75

 

 

 

 

 

 

80% Ceiling; 50% Walls; 20% Floor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INITIAL

60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

45

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60

120

180

5240

300

 

360

420

480

540

 

 

6 7 8

9 10 11 12

13

14

15

16

17

 

18

19

20

 

21

22

23

24

CENTER TO CENTER DISTANCE OF FIXTURES IN FEET

Use quick calculator chart to determine spacing of luminaires for desired level of illumination. Conversion Factor:

400W T-4: F.C. X 0.8

Spacing Ratio = 1.0

 

 

Candlepower Summary

 

DEG

 

CP

ZONAL FLUX

 

90

0

 

8160

 

 

 

1

 

8180

 

31

 

 

 

 

 

 

3

 

8200

 

94

2000

 

5

 

8760

 

167

 

7

 

8800

 

235

 

60

 

 

 

9

 

8560

 

294

 

 

 

 

 

 

11

 

8400

 

352

4000

 

13

 

8280

 

408

 

 

15

 

8220

 

467

 

 

17

 

7720

 

495

6000

 

19

 

7360

 

526

 

25

 

5940

 

2750

 

 

 

 

 

 

35

 

2000

 

1256

8000

30

45

 

300

 

232

 

55

 

24

 

22

 

 

 

 

 

 

65

 

6

 

6

 

 

75

 

5

 

5

ITL, Inc. report No.12328

 

85

 

4

 

4

ZONE

LUMENS

% LAMP

% FIX

Date: 12-9-69

0-30

 

5819

61.1

 

79.1

 

 

 

Efficiency: 77.1%

0-40

 

7075

74.3

 

96.2

 

0-60

 

7329

77.0

 

99.7

 

0-90

 

7344

77.1

 

100

COEFFICIENTS OF UTILIZATION

%EFFECTIVE CEILING CAVITY REFLECTANCE

 

 

 

 

80

 

 

 

70

 

 

50

 

 

30

 

 

 

10

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50

30

10

 

 

 

% WALL REFLECTANCE

 

 

 

50

30

10

0

 

 

 

 

50

30

10

50

30

10

50

30

10

 

 

1

 

.86

.85

.83

.85

.83

.82

.82

.81

.79

.79

.78

.77

 

.76

.76

.75

.74

RATIO

2

 

.81

.78

.76

.80

.77

.75

.77

.75

.73

.75

.73

.72

 

.73

.72

.70

.69

3

 

.76

.73

.70

.75

.72

.70

.73

.71

.69

.71

.69

.67

 

.70

.68

.66

.65

 

 

 

CAVITY

4

 

.72

.68

.65

.71

.67

.65

.69

.66

.64

.68

.65

.63

 

.66

.64

.62

.61

6

 

.64

.60

.57

.64

.60

.57

.62

.59

.56

.61

.58

.56

 

.60

.58

.56

.55

ROOM

5

 

.68

.63

.60

.67

.63

.60

.66

.62

.60

.64

.61

.59

 

.63

.61

.59

.58

7

 

.61

.56

.53

.60

.56

.53

.59

.56

.53

.58

.55

.53

 

.58

.55

.53

.52

 

 

 

 

8

 

.57

.53

.50

.57

.53

.50

.56

.52

.50

.55

.52

.49

 

.54

.51

.49

.48

 

9

 

.53

.49

.46

.53

.49

.46

.52

.49

.46

.52

.48

.46

 

.51

.48

.46

.45

 

10

 

.50

.46

.43

.50

46

.43

.49

.45

.43

.49

.45

.43

 

.48

.45

.43

.42

 

 

20% FLOOR CAVITY REFLECTANCE

Conversion Factor: For 400W T4 units, multiply C.U.’s by 1.0

ITL, Inc. Report No. 12328C; Date: 12-9-69

6” Aperture T4 (T.H.) Ellipsoidal Reflector

SOCKET IN HIGH POSITION (RE-SET IN FIELD)

 

150

 

 

 

 

 

 

 

500 W T-4 Tungsten Halogen

 

 

 

 

 

 

FOOTCANDLES

 

 

 

 

 

 

 

9500 Lumens Per Lamp

 

 

 

 

 

 

 

135

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RCR = 1 (Rm. Width - 10 x Mtg. Ht. above work plane)

 

 

 

 

 

 

 

 

 

120

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RCR = 5 (Rm. Width - 2 x Mtg. Ht. above work plane)

 

 

 

 

 

 

 

 

 

 

105

 

 

 

 

 

 

 

RCR = 10 (Rm. Width - Mtg. Ht. above work plane)

 

 

 

 

 

 

 

 

 

90

 

 

 

 

 

 

 

Room Surface Reflectances:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

75

 

 

 

 

 

 

 

80% Ceiling; 50% Walls; 20% Floor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INITIAL

60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

45

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60

120

180

5240

300

360

420

480

540

 

 

6 7 8

9 10 11

12

13 14

15

16

17

18

19

20

21

22

23

 

24

CENTER TO CENTER DISTANCE OF FIXTURES IN FEET

Use quick calculator chart to determine spacing of luminaires for desired level of illumination. Conversion Factor:

400W T-4: F.C. X 0.8

Spacing Ratio = 0.3

 

Candlepower Summary

 

DEG

CP

ZONAL FLUX

90

0

27660

 

 

 

1

27600

 

106

 

3

25200

 

290

10000

5

19800

 

378

7

15840

 

423

60

 

9

13200

 

453

 

 

20000

11

11700

 

490

13

10440

 

515

 

 

 

15

9480

 

538

 

17

8400

 

538

30000

19

7560

 

540

 

25

4440

 

2056

30

35

1500

 

942

45

156

 

121

40000

 

55

72

 

65

 

 

 

65

60

 

60

 

75

48

 

51

ITL, Inc. report No. 12327

85

24

 

26

ZONE

LUMENS

% LAMP

% FIX

Date: 12-9-69

0-30

6327

66.4

82.9

 

Efficiency: 79.7%

0-40

7269

76.3

95.2

 

0-60

7455

78.3

97.7

 

0-90

7592

79.7

100

 

 

 

 

 

 

 

 

 

COEFFICIENTS OF UTILIZATION

 

 

 

 

 

 

 

 

 

 

 

 

% EFFECTIVE CEILING CAVITY REFLECTANCE

 

 

 

 

 

 

 

 

 

 

80

 

 

 

70

 

 

50

 

 

30

 

 

 

10

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50

30

10

 

 

 

% WALL REFLECTANCE

 

 

 

50

30

10

0

 

 

 

 

 

 

50

30

10

50

30

10

50

30

10

 

 

 

 

1

 

.90

.88

.86

.88

.86

.85

.85

.84

.82

.82

.81

.80

 

.79

.78

.78

.76

 

RATIO

2

 

.84

.81

.79

.83

.80

.78

.80

.78

.76

.78

.76

.75

 

.76

.74

.73

.72

 

3

 

.80

.76

.74

.79

.76

.73

.77

.74

.72

.75

.73

.71

 

.73

.71

.70

.69

 

 

 

 

 

 

CAVITY

4

 

.76

.72

.69

.75

.71

.69

.73

.70

.68

.72

.69

.67

 

.70

.68

.66

.65

 

6

 

.69

.65

.62

.68

.64

.62

.67

.64

.61

.66

63

.61

 

.65

.62

.60

.59

 

ROOM

5

 

.72

.68

.65

.71

.67

.65

.70

.66

.64

.68

.66

.63

 

.67

.65

.63

.62

 

7

 

.66

.62

.59

.65

.61

.59

.64

.61

.58

.63

.60

.58

 

.63

.60

.58

.57

 

 

 

 

 

 

 

 

8

 

.63

.59

.56

.62

.58

.56

.61

.58

.55

.61

.58

.63

 

.60

.57

.55

.54

 

 

 

9

 

.59

.55

.53

.59

.55

.53

.58

.55

.53

.58

.55

.52

 

.57

.54

.52

.51

 

 

 

10

 

.57

.53

.50

.56

.52

.50

.56

.52

.50

.55

.52

.50

 

.54

.52

.49

.49

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20% FLOOR CAVITY REFLECTANCE

 

 

 

 

 

 

 

Conversion Factor: For 400W T4 units, multiply C.U.’s by 1.0

 

 

 

 

 

 

 

ITL, Inc. Report No. 12327C; Date: 12-9-69

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Job Information

 

 

 

Type:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Lightolier a Genlyte Thomas Company

 

 

 

 

 

www.lightolier.com

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.

© 2003 Genlyte Thomas Group LLC (Lightolier Division) • BO703

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Contents Reflector Trims Frame-In Kit Lamp FeaturesAccessories/Options Other Reflector Finish OptionsCoefficients of Utilization Socket in LOW Position PRE-SETSocket in High Position RE-SET in Field

784/7084 specifications

The Lightolier 784/7084 is a versatile and innovative lighting solution that caters to a range of architectural and design needs. Highlighting its functionality and aesthetic appeal, this product is designed to enhance both residential and commercial spaces.

One of the primary features of the Lightolier 784/7084 is its adjustable design. The fixture allows users to modify the angle of the light, providing targeted illumination where it's most needed. This feature is particularly advantageous in spaces that require flexibility, such as art galleries, conference rooms, and retail environments. With the ability to change the direction and intensity of light, users can create dynamic lighting schemes that evolve with the context of the space.

In terms of technology, the Lightolier 784/7084 incorporates advanced LED technology. LED lighting is known for its energy efficiency, significantly reducing electricity consumption compared to traditional incandescent bulbs. This not only lowers energy bills but also contributes to a more sustainable environment. The longevity of LED fixtures means less frequent replacements, further enhancing their cost-effectiveness.

The design of the Lightolier 784/7084 also emphasizes sleekness and modernity. The fixture is available in various finishes, allowing it to seamlessly blend into diverse interior decors. Whether in a contemporary office setting or a chic residential space, the fixture's subtle yet striking appearance makes it a favored choice among designers and homeowners alike.

Another noteworthy characteristic is its dimming capability. The Lightolier 784/7084 can be integrated with compatible dimming systems, enabling users to adjust the light levels to suit specific moods or activities. This feature adds another layer of versatility, making it ideal for spaces that require different lighting levels throughout the day.

The installation process of the Lightolier 784/7084 is designed for ease and efficiency. With convenient mounting options, it can be adapted to various ceiling types and heights. This user-friendly aspect ensures that both professional installers and DIY enthusiasts can benefit from the fixture's innovative design.

In summary, the Lightolier 784/7084 stands out for its adjustable lighting capabilities, energy-efficient LED technology, modern aesthetics, and versatile installation options. These features make it a prime choice for anyone looking to improve their lighting solution with style and functionality. As the demand for innovative lighting solutions grows, the Lightolier 784/7084 is poised to illuminate spaces with efficiency and elegance.
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