Lightolier Incandescent Open Downlight 782 Users Manual 782/7082

: Lightolier Lightolier-Incandescent-Open-Downlight-782-Users-Manual-572702 lightolier-incandescent-open-downlight-782-users-manual-572702 lightolier pdf

Open the PDF directly: View PDF .
Page Count: 2

Download
Open PDF In Browser	View PDF

Calculite® Incandescent Open Downlight
Page 1 of 2

782/7082

4 1/2” Aperture T4 (T.H.) Ellipsoidal Reflector

1
13 1/16"

4

4 1/8"
11 1/2"

2

12"
13 1/2"

5

Top View

6

3"

Flush Trim
(Molded trim ring removed)

Molded
Trim Ring

White or
Polished Flange

1 1/8" min.
1 7/8" max.
(Ceiling Runner)

3

7

4 1/2" Dia.

8

4 1/8" Dia.

Ceiling Cutout: 5 1/16” Dia.

9

1" max.
Ceiling Thickness

5 3/4" Dia.

Reflector Trims

Frame-In Kit

Lamp

782CLW
782CLP
782CL
782

7082

T4 250W
Tungsten Halogen Frosted
(Mini-can based)

Specular Clear finish with white flange.
Specular Clear finish with polished flange.
Specular Clear finish with molded trim ring (flangeless).
Add suffix for other finishes (see options).

Features

Options & Accessories

1. Socket Cup: Heat dissipating die-cast aluminum with mini-can base porcelain socket, nickel plated screw shell No. 18 SF1 leads effectively act to cool
and properly stabilize lamp temperature. Adjustable socket feature allows
same fixture to be operated as wide or narrow distribution downlight.
2. Mounting Brackets: Adjust vertically from inside of fixture. Durable 16 ga.
steel construction. Use with standard 3/4" or 1 1/2" lathing channels (by
others), or Lightolier accessory mounting bars.
3. Retaining Springs: Precision tooled springs secure aperture mounting
frame for quick tool-less installation.
4. Reflector: Specular clear Alzak® upper reflector, retained by spring latches
for inspection and maintenance, top relampable, (fixture requires accessible
ceiling).
5. Junction Box: 14 ga. steel, 4" x 3 1/2" x 2" box
6. Thermal Protector: Meets NEC and UL requirements. Insulation must be
kept 3” away from fixture sides and wiring compartments. Must not be
placed above fixture in a manner which will entrap heat.
7. Aperture Cone: 16 ga. Specular Alzak® aluminum, 45° visual cutoff of lamp
and lamp image. Available with white or polished flange, or with removable
white molded trim ring (field paintable).
8. Multi-Groove Baffle: One piece seamless aluminum. Sharply detailed concentric rings with "sawtooth" profile, optical black finish.
9. Mounting Collar: Die-formed steel painted in baked black enamel.

18" Mounting Bars
27" Mounting Bars
T-Bar Anchor Clips
Wood Joist Mtg. Bars
Sloped Ceiling Adapters
Step Down Transformer
Chicago Air Plenum

Other Reflector Finish Options
Comfort Clear Diffuse
Specular Gold

CCD
GD

Specular Black
Multi-Groove Baffle

Flange Options
White
Polished Flange
Flangeless

1950 (set of 2)
1951 (set of 2)
1956 (set of 4, for 1950 & 1951 bars)
7994 (set of 2)
See SCA specification sheet
7997 (see separate specification sheet)
LC (add suffix to Frame-in Kit)

Electrical
UL Listed for maximum of 8 No. 12, 75°C through branch circuit conductors, or
60°C supply conductors for end of run.

Labels
UL Listed for damp locations, I.B.E.W.
Install fixtures with minimum spacing of: 4’-0” between centers of adjacent fixture; and 6” between top of fixture and overhead building member; and 2’-0”
between fixture center and building side wall.
Alzak® is a registered trademark of ALCOA.

Job Information

Type:

Job Name:
Cat. No.:

BK
MG

Lamp(s):
Notes:

W
P
Leave Blank (molded trim ring)

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.
© 2002 Genlyte Thomas Group LLC (Lightolier Division) • A0902

782/7082

Calculite® Incandescent Open Downlight
Page 2 of 2

4 1/2” Aperture T4 (T.H.) Ellipsoidal Reflector
SOCKET IN LOW POSITION (PRE-SET)

RCR = 1 (Rm. Width - 10 x Mtg. Ht. above work plane)
RCR = 5 (Rm. Width - 2 x Mtg. Ht. above work plane)
RCR = 10 (Rm. Width - Mtg. Ht. above work plane)
Room Surface Reflectances:
80% Ceiling; 50% Walls; 20% Floor

80
70
60
50

250 Watt T-4 tungsten Halogen
4800 Lumens Per Lamp

100
90

40
30
20
10

INITIAL FOOTCANDLES

INITIAL FOOTCANDLES

SOCKET IN HIGH POSITION (RE-SET IN FIELD)

250 Watt T-4 tungsten Halogen
4800 Lumens Per Lamp

100
90

RCR = 1 (Rm. Width - 10 x Mtg. Ht. above work plane)
RCR = 5 (Rm. Width - 2 x Mtg. Ht. above work plane)
RCR = 10 (Rm. Width - Mtg. Ht. above work plane)
Room Surface Reflectances:
80% Ceiling; 50% Walls; 20% Floor

80
70
60
50
40
30
20
10

50

100
150
200
250
300
350
AREA PER FIXTURE IN SQUARE FEET

45 6 7 8 9

10 11 12

13

14

15

16

17

18

400

19

20

50
21

100
150
200
250
300
350
AREA PER FIXTURE IN SQUARE FEET

45 6 7 8 9

CENTER TO CENTER DISTANCE OF FIXTURES IN FEET

10 11 12

13

14

15

Candlepower Summary

0
2 1/2
7 1/2
12 1/2
17 1/2
22 1/2
27 1/2
32 1/2
37 1/2
42 1/2
47 1/2
55
65
75
85

2000

3000

30
4000

I.T.L, INC. REPORT NO. 12425
DATE: 1-14-70

CP

ZONAL FLUX

70

2482
2453
2159
2152
2639
3299
2855
2539
1915
230
57
47
9
6
2

58
154
255
436
692
723
748
639
85
23
42
11
6
2

90

60

5000

7500

30
10000

LUMENS

% LAMP

% FIX

0-30
0-40
0-60
0-90

2318
3705
3855
3874

48.3
77.2
80.3
80.7

59.8
95.6
99.5
100

I.T.L, INC. REPORT NO. 12323
DATE: 12-8-69

30

10

0

80

30
.87
.80
.73
.67
.62
.57
.53
.49
.44
.40

10
.86
.77
.70
.64
.58
.54
.49
.45
.41
.37

50
.88
.82
.76
.71
.66
.62
.58
.53
.49
.45

30
.86
.79
.72
.67
.61
.57
.53
.48
.44
.40

10
.84
.76
.69
.63
.58
.54
.49
.45
.41
.37

50
.84
.79
.74
.69
.64
.60
.56
.52
.48
.44

30
.83
.77
.71
.65
.60
.56
.52
.48
.44
.40

10
.82
.75
.68
.63
.57
.53
.49
.45
.40
.37

50
.81
.77
.72
.67
.63
.59
.55
.51
.47
.44

10520
10480
9160
7710
6810
6100
5360
4950
4660
4249
3710
2310
1106
66
21
12
6
3

400
105
147
183
210
224
245
265
273
265
1070
695
51
19
12
6
2

ZONE

LUMENS

% LAMP

% FIX

0-30
0-40
0-60
0-90

3027
3722
3792
3812

62.9
77.3
78.8
79.3

79.2
97.4
99.2
100

70

50

30

10

0

% WALL REFLECTANCE
30
.80
.75
.69
.64
.60
.56
.52
.47
.43
.40

20% FLOOR CAVITY REFLECTANCE

10
79
.73
.67
.62
.57
.543
.49
.45
.40
.37

50
.79
.74
.70
.66
.62
.58
.55
.51
.47
.43

30
.78
.73
.68
.63
.59
.55
.51
.47
.43
.39

10
.77
.71
.66
.61
.56
.52
.49
.44
.40
.37

0
.75
.70
.65
.60
.51
.51
.47
.43
.39
.35

ROOM CAVITY RATIO

ROOM CAVITY RATIO

50
.89
.83
.77
.72
.67
.62
.58
.54
.49
.46

21

COEFFICIENTS OF UTILIZATION
% EFFECTIVE CEILING CAVITY REFLECTANCE

% WALL REFLECTANCE
1
2
3
4
5
6
7
8
9
10

0
1
3
5
7
9
11
13
15
17
19
25
35
45
55
65
75
85

2500

ZONE

50

20

Candlepower Summary
DEG
CP
ZONAL FLUX

COEFFICIENTS OF UTILIZATION
% EFFECTIVE CEILING CAVITY REFLECTANCE
80

19

SPACING RATIO = 0.4

DEG

60

18

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

SPACING RATIO = 1.4

1000

17

CENTER TO CENTER DISTANCE OF FIXTURES IN FEET

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

90

16

400

1
2
3
4
5
6
7
8
9
10

50
.89
.84
.79
.75
.71
.67
.64
.61
.58
.54

30
.87
.81
.76
.71
.67
.63
.60
.57
.53
.50

10
.86
.78
.73
.68
.64
.60
.57
.54
.51
.47

50
.87
.82
.78
.74
.70
.67
.64
.60
.57
.54

30
.86
.80
.75
.70
.66
.63
.60
.56
.53
.50

10
.85
.78
.72
.68
.63
.60
.57
.54
.50
.47

50
.84
.80
.76
.72
.69
.66
.63
.60
.56
.53

30
.83
.78
.73
.69
.65
.62
.59
.56
.53
.50

10
.82
.76
.71
.67
.63
.60
.57
.54
.50
.47

50
.81
.77
.74
.71
.67
.65
.62
.59
.56
.53

30
.80
.76
.72
.68
.64
.62
.59
.56
.52
.49

10
.79
.74
.70
.66
.62
.59
.56
.53
.50
.47

50
.79
.75
.72
.69
.66
.64
.61
.58
.55
.52

30
.78
.74
.71
.67
.64
.61
.58
.55
.52
.49

10
.77
.73
.69
.65
.62
.59
.56
.53
.50
.47

0
.76
.72
.68
.64
.61
.58
.55
.52
.49
.46

20% FLOOR CAVITY REFLECTANCE

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.
© 2002 Genlyte Thomas Group LLC (Lightolier Division) • A0902



---

Source Exif Data:

File Type                       : PDF
File Type Extension             : pdf
MIME Type                       : application/pdf
PDF Version                     : 1.4
Linearized                      : No
Create Date                     : 2002:11:05 16:13:49Z
Modify Date                     : 2003:05:13 15:14:47-04:00
Page Count                      : 2
Has XFA                         : No
Creation Date                   : 2002:11:05 16:13:49Z
Producer                        : Acrobat Distiller 4.05 for Macintosh
Author                          : 
Mod Date                        : 2003:05:13 15:14:47-04:00
Metadata Date                   : 2003:05:13 15:14:47-04:00
Creator                         : 
Title                           : 782/7082.qxd

EXIF Metadata provided by EXIF.tools