Lightolier A7053 User Manual

7

6

1

3

Ceiling Thickness

1 1/8" (29 mm) max.

5 3/4" (146 mm)

Overlap

2

45

(340 mm)

13 3/8"

(105 mm)

4 1/8"

5" (127 mm)

Flush

A400 Top View

2 1/8" (54 mm) max.

1" (25 mm) min. -

(267 mm)

10 1/2"

(76 mm)

3"

7 15/16" (202 mm)

4 1/2" Dia.
(115 mm)

White Molded

Trim Ring

Flush Trim

(Molded trim ring removed)

White or

Polished Flange

99 88

Remodel (A400RM)

Frame-in Kit

Calculite

®

Incandescent Open Downlight A7053

Page 1 of 2 4 1/2” Aperture A19

Ceiling Cutout: A400 5 1/16" (129 mm) Dia.
Ceiling Cutout: A400RM 5" (127 mm) Dia.

Reflector Trim Frame-In Kit Lamp

A7053CLW Specular Clear finish with white flange A400 A19, 100W max.
A7053CLP Specular Clear finish with polished flange
A7053CL Specular Clear finish with molded trim ring (flangeless)
A7053 Add suffix for other finishes (see options).

Remodeler Frame-In Kit Lamp

A400RM (for use in existing ceilings Same as A400

with 3/8” min. to 2” max. thickness.)

Features

1. Reflector: 16 ga. Specular Alzak®aluminum, 50° visual cutoff to lamp and

lamp image. Available with white or polished flange, or with removable
white molded trim ring (field paintable).

2. Socket Cup: Die-cast aluminum cup effectively dissipates heat and assures
lamps maintain proper optical alignment to reflector. Snaps onto reflector
neck for easy tool-less installation. Contains medium base porcelain socket
with nickel plated screw shell wired and No. 18 SF-1 leads to J-Box.

3. Mounting Frame: Die-cast aluminum suitable for dry or plaster. Provides
flush trim in plaster ceiling.

4. Retaining Springs: Precision-tooled steel friction springs secure reflector to
mounting frame for quick, tool-less installation.

5. Mounting Brackets: 16 ga. steel. Adjust from inside of fixture. Use 3/4" or
1 1/2" lathing channel, or optional mounting bars.

6. Junction Box: 16 ga. Steel, 4" x 4" x 2" box allows inspection from below.

7. Thermal Protector: Meets NEC and UL requirements. Insulation must be

kept 3" away from fixture sides and wiring compartments and must not be
placed above fixture in a manner which will entrap heat.

8. Multi-Groove Baffle (A7053MG): One piece seamless Aluminum. Sharply
detailed concentric rings with “sawtooth” profile, optical black finish.
Permanently fastened to Specular Clear reflector.

9. Black Cone (A7053BK): Specular Black Alzak®aluminum. Permanently fas-
tened to Specular Clear reflector.

Other Reflector Finish Options

Comfort Clear Diffuse CCD
Specular Gold GD
White WH
Specular Black BK*
Multi-Groove Baffle MG*

*Flangeless w/molded trim ring.
For additional finishes consult factory.

Flange Options

White W
Polished Flange P
Flangeless Leave Blank (molded trim ring)

Accessories and Options

18" Mounting Bars 1950 (set of 2)
27" Mounting Bars 1951 (set of 2)
T-Bar Anchor Clips 1956 (set of 4, for 1950 & 1951 bars)
Existing Ceiling Clips 7998 (set of 2)
Sloped Ceiling Adapters 7920(see SCA specification sheet)
Step Down Transformer 7997 (see 7997 specification sheet)
Chicago Air Plenum LC(add suffix to Frame-in Kit)

Electrical

A400 UL Listed for through branch circuit wiring with max. of (8) No. 12 AWG

90°C supply conductors. A400RM UL Listed for No. 12 AWG 60° C supply con­ductors.

Labels

UL Listed for damp locations, I.B.E.W.

®

is a registered trademark of ALCOA.

Alzak

Job Information Type:

Job Name:
Cat. No.:

Lamp(s):
Notes:

Lightolier a Genlyte Thomas Company www.lightolier.com

631 Airport Road, Fall River, MA 02720 • [phone] • Fax [phone]
We reserve the right to change details of design, materials and finish.
© 2002 Genlyte Thomas Group LLC (Lightolier Division) • B0204

Calculite

Conversion Factors:

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

40W A-19 (Black Alzak): F.C. X 0.40; (Multi-groove): F.C. x 0.35
60W A-19 (Black Alzak): F.C. X 0.75; (Multi-groove): F.C. x 0.65
75W A-19 (Multi Groove): F.C. X 0.90; 
100W A-19 (Black Alzak): F.C. x 1.5; (Multi-groove): F.C. x1.3

80% Ceiling; 50% Walls; 20% Floor

Room Surface Reflectances:

75 Watt A19
1190 Lumens Per Lamp

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

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

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

CENTER TO CENTER DISTANCE OF FIXTURES IN FEET

AREA PER FIXTURE IN SQUARE FEET

INITIAL FOOTCANDLES

109876543

90 100 1108070605040302010

40
35
30
25
20
15
10

0

Conversion Factors:

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

40W A-19 (Clear): F.C. X 0.40; (Gold): F.C. x 0.35
60W A-19 (Clear): F.C. X 0.75; (Gold): F.C. x 0.65
75W A-19 (Gold): F.C. X 0.90;
100W A-19 (Clear): F.C. x 1.5; (Gold): F.C. x1.3

80% Ceiling; 50% Walls; 20% Floor

Room Surface Reflectances:

75 Watt A19
1190 Lumens Per Lamp

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

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

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

CENTER TO CENTER DISTANCE OF FIXTURES IN FEET

AREA PER FIXTURE IN SQUARE FEET

INITIAL FOOTCANDLES

1110 12987654

14012010080604020

40
35
30
25
20
15
10

0

100

200

90°

60°

30°

300

400

125

250

60°

30°

375

500

90°

®

Incandescent Open Downlight A7053

Page 2 of 2 4 1/2” Aperture A19

A7053CL A19 75 Watt

A7053BK A19 75 Watt

Spacing Ratio = 1.2

CANDLEPOWER SUMMARY

ZONE LUMENS LAMP FIXT
0-30 397 33.4 57.4

ITL, Inc. Report No. 23108
Date: 4-4-78
Efficiency: 58.2%

ITL, Inc. report No. 23108C. Date: 4-4-78 ITL, Inc. report No. 23151C. Date: 4-10-78

0-40 570 47.9 82.2
0-60 691 58.1 99.8
0-90 693 58.2 100.0

90-180 0 0 .0

0-180 693 58.2 100.0

COEFFICIENTS OF UTILIZATION

%

EFFECTIVE CEILING CAVITY REFLECTANCE

80 70 50 30 10 0

50 30 10 50 30 10 50 30 10 50 30 10 50 30 10 0

1
2
3
4
5
6
7
8

ROOM CAVITY RATIO

9

10

Conversion Factor: For 40W, 60W and 100W A19 units with clear reflector, multiply C.U.’s
by 1.0. For 40W, 60W, 75W and 100W A19 units with gold reflector, multiply C.U.’s by 0.9.

.65 .63 .62 .63 .62 .61 .61 .60 .59 .59 .58 .57 .57 .56 .56 .55
.61 .58 .56 .60 .58 .56 .58 .56 .55 .56 .55 .53 .54 .53 .52 .51
.57 .54 .52 .56 .53 .51 .54 .52 .50 .53 .51 .50 .52 .50 .49 .48
.53 .50 .48 .52 .50 .47 .51 .49 .47 .50 .48 .46 .49 .47 .46 .45
.50 .46 .44 .49 .46 .44 .48 .45 .43 .47 .45 .43 .46 .44 .42 .42
.46 .43 .41 .46 .43 .40 .45 .42 .40 .44 .42 .40 .43 .41 .40 .39
.43 .40 .37 .43 .39 .37 .42 .39 .37 .41 .39 .37 .41 .38 .36 .36
.40 .37 .34 .40 .36 .34 .39 .36 .34 .39 .36 .34 .38 .35 .34 .33
.37 .33 .31 .37 .33 .31 .36 .33 .31 .36 .33 .31 .35 .33 .31 .30
.34 .31 .28 .34 .31 .28 .34 .31 .28 .33 .30 .28 .33 .30 .28 .27

% WALL REFLECTANCE

ZONAL

DEG CP FLUX

0 438

5 440 42
15 420 119
25 511 237
35 274 172
45 155 120
55 2 2
65 0 0
75 0 0
85 0 0
90 0

ZONAL SUMMARY

Spacing Ratio = 1.1

ITL, Inc. Report No. 23151
Date: 4-10-78
Efficiency: 42.9%

CANDLEPOWER SUMMARY

DEG CP FLUX
0 427

5 422 40
15 369 105
25 368 170
35 200 126
45 89 69
55 0 0
65 0 0
75 0 0
85 0 0
90 0

ZONAL SUMMARY

ZONE LUMENS LAMP FIXT
0-30 315 26.5 61.7

0-40 441 37.0 86.3
0-60 510 42.8 99.8
0-90 511 42.9 100.0

90-180 0 0.0 0.0

0-180 511 42.9 100.0

ZONAL

COEFFICIENTS OF UTILIZATION

%

EFFECTIVE CEILING CAVITY REFLECTANCE

80 70 50 30 10 0

50 30 10 50 30 10 50 30 10 50 30 10 50 30 10 0

1

.48 .47 .46 .47 .46 .45 .45 .44 .44 .44 .43 .42 .42 .42 .41 .40

2

.45 .43 .42 .44 .43 .42 .43 .42 .41 .42 .41 .40 .40 .40 .39 .38

3

.42 .40 .39 .42 .40 .38 .40 .39 .38 .39 .38 .37 .39 .37 .37 .36

4

.40 .38 .36 .39 .37 .36 .38 .37 .35 .37 .36 .35 .37 .35 .34 .34

5

.37 .35 .33 .37 .35 .33 .36 .34 .33 .35 .34 .32 .35 .33 .32 .32

6

.35 .33 .31 .35 .32 .31 .34 .32 .31 .34 .32 .30 .33 .31 .30 .30

7

.33 .30 .29 .33 .30 .29 .32 .30 .28 .32 .30 .28 .31 .29 .28 .28

8

.31 .28 .27 .30 .28 .26 .30 .28 .26 .30 .28 .26 .29 .27 .26 .26

ROOM CAVITY RATIO

9

.29 .26 .24 .28 .26 .24 .28 .26 .24 .28 .26 .24 .27 .25 .24 .24

10

.27 .24 .23 .27 .24 .23 .26 .24 .23 .26 .24 .22 .26 .24 .22 .22

% WALL REFLECTANCE

Conversion Factor: For 40W, 60W and 100W A19 units with black Alzak, multiply C.U.’s by

1.0. For 40W, 60W, 75W and 100W A19 units with Multi-Groove, multiply C.U.’s by 0.9.

Job Information Type:

Lightolier a Genlyte Thomas Company www.lightolier.com

631 Airport Road, Fall River, MA 02720 • [phone] • Fax [phone]
We reserve the right to change details of design, materials and finish.
© 2002 Genlyte Thomas Group LLC (Lightolier Division) • B0204