Lightolier 7026AO User Manual

Calculite

®

Incandescent Surface Cylinder 7026AO

Page 1 of 2 9” Aperture BR40 / R40 / PAR38

Catalog Number Lamp

7026AO Matte white housing with specular clear reflector

PAR38,150W (cool beam)
PAR38, 250W (T.H.)
R40, 300W
BR40, 300W

Features

1. Reflector: 16 ga. Specular clear Alzak®aluminum. 50° visual cut-off to lamp

and lamp image .

2. Housing: One piece spun 16 ga. aluminum with returned bottom edge to
seat reflector, no visable hardware.Matte white baked enamel finish.

3. Retaining Springs: Coil steel springs secure reflector to housing.

4. Heat Insulltor: Fiberglass bulk insulation.

5. Socket: Medium base porcelain, nickel plated screw shell.

Options & Accessories

Stem Kit: 7249 Matte white

Permits surface units to be stem mounted. Supplied with 1/2" dia.
and 5 1/2" dia. canopy. 37 5/8" O.A. Length. Stem can be cut to
length at the job site. Self aligning swivel provides up to 41° verti­cal adjustment.

Other reflector and housing finishes consult factory.

Electrical

Requires 75°C Supply wires. No.18 SF-1 leads to porcelain socket.

Alzak®is a registered trademark of ALCOA.

Job Information Type:

Job Name:
Cat. No.:

Labels

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

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) • A0902

Conversion Factors:

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

75W & 65W IR PAR38 FL, F.C. X 0.3

90W PAR38 FL, F.C. X 0.4

120W PAR38 FL, F.C. X 0.5

100W PAR38 FL IR, F.C. X 0.6

(6' x 6' x 8.5' room)

(12' x 12' x 8.5' room)

(60' x 60' x 8.5' room)

80% Ceiling; 50% Walls; 20% Floor

Room Surface Reflectances:

3600 Lumens Per Lamp

RCR = 10

RCR = 5

RCR = 1

Clear Alzak with 250W PAR38 FL, T.H.

CENTER TO CENTER DISTANCE OF FIXTURES IN FEET

AREA PER FIXTURE IN SQUARE FEET

INITIAL FOOTCANDLES

151413121110987654

225200175150125100755025

100

90
80
70
60
50
40
30
20
10

(6' x 6' x 8.5' room)

(12' x 12' x 8.5' room)

(60' x 60' x 8.5' room)

80% Ceiling; 50% Walls; 20% Floor

Room Surface Reflectances:

3600 Lumens Per Lamp

RCR = 10

RCR = 5

RCR = 1

Clear Alzak with 250W PAR38 FL, T.H.

CENTER TO CENTER DISTANCE OF FIXTURES IN FEET

AREA PER FIXTURE IN SQUARE FEET

INITIAL FOOTCANDLES

151413121110987654

225200175150125100755025

100

90
80
70
60
50
40
30
20
10

Conversion Factors:

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



75W BR40 FL, F.C. X 0.5

90W BR40 FL, F.C. X 0.7

300W R40 FL, F.C. X 2.2

(6' x 6' x 8.5' room)

(12' x 12' x 8.5' room)

(60' x 60' x 8.5' room)

80% Ceiling; 50% Walls; 20% Floor

Room Surface Reflectances:

1600 Lumens Per Lamp

RCR = 10

RCR = 5

RCR = 1

Clear Alzak with 120W BR40 FL

CENTER TO CENTER DISTANCE OF FIXTURES IN FEET

AREA PER FIXTURE IN SQUARE FEET

INITIAL FOOTCANDLES

11109876543

12010080604020

80
70
60
50
40
30
20
10

(6' x 6' x 8.5' room)

(12' x 12' x 8.5' room)

(60' x 60' x 8.5' room)

80% Ceiling; 50% Walls; 20% Floor

Room Surface Reflectances:

1600 Lumens Per Lamp

RCR = 10

RCR = 5

RCR = 1

Clear Alzak with 120W BR40 FL

CENTER TO CENTER DISTANCE OF FIXTURES IN FEET

AREA PER FIXTURE IN SQUARE FEET

INITIAL FOOTCANDLES

11109876543

12010080604020

80
70
60
50
40
30
20
10

Calculite

®

Incandescent Surface Cylinder 7026AO

Page 2 of 2 9” Aperture BR40 / R40 / PAR38

SPACING RATIO = 0.4

CERTIFIED TEST REPORT NO. 0870FR

COMPUTED BY LSI PROGRAM **TEST-LITE**

SURFACE CYLINDER OPEN DOWNLIGHT

8” DIA. APERTURE, SPECULAR CLEAR FINISH REFLECTOR

250W PAR38 FL (KRYPTON) PHILIPS LAMP. LUMEN RATING = 3100 LMS.

ANGLE MEAN CP LUMENS

ZONAL LUMENS AND PERCENTAGES

ZONE LUMENS % LAMP % LUMINAIRE

DATE: JUL 30, 1999
PREPARED FOR:
LIGHOLIER, FALL RIVER, MA

TESTED ACCORDING TO IES PROCEDURES.
TEST DISTANCE EXCEEDS FIVE TIMES THE
GREATEST LUMINOUS OPENING OF
LUMINAIRE.

COEFFICIENTS OF UTILIZATION

%

80 70 50 30 10 0

50 30 10 50 30 10 50 30 10 50 30 10 50 30 10

1 1.02 1.01 .99 1.00 .99 .98 .96 .96 .95 .93 .93 .92 .90 .90 .89
2 .98 .96 .94 .97 .92 .93 .94 .93 .91 .92 .91 .90 .89 .89 .88
3 .95 .93 .91 .94 .92 .91 .93 .91 .89 .91 .89 .88 .89 .88 .87
4 .93 .91 .89 .92 .90 .88 .91 .89 .87 .89 .87 .86 .88 .86 .85
5 .91 .88 .86 .90 .87 .86 .89 .87 .85 .88 .86 .84 .86 .85 .84
6 .89 .86 .85 .89 .86 .84 .88 .85 .84 .87 .85 .83 .86 .84 .83
7 .87 .85 .83 .87 .84 .82 .86 .84 .82 .82 .83 .81 .84 .83 .81
8 .86 .83 .81 .82. .83 .81 .84 .82 .81 .84 .82 .81 .84 .82 .80

ROOM CAVITY RATIO

9 .84 .82 .80 .84 .81. 80 .83 .81 .79 .83 .80 .79 .82 .80 .79

10 .82 .80 .78 .82 .80 .78 .82 .79 .78 .81 .79 .78 .81 .79 .77

EFFECTIVE CEILING CAVITY REFLECTANCE

Conversion Factor: 45W to 250W PAR38 FL, C.U. x 1.0

20% FLOOR CAVITY REFLECTANCE

0–30 2743 88.50 99.17
0–40 2764 89.18 99.93
0–60 2766 89.24 100.00
0–90 2766 89.24 100.00
40–90 1 .06 .07
60–90 0 .00 .00
90–180 0 .00 .00
0–180 2766 89.24 100.00

% WALL REFLECTANCE

CANDLEPOWER SUMMARY

0 12498

5 11063 1009
10 7681
15 4689 1319
20 2148
25 677 416
30 88
35 18 21
40 9
45 0 2
50 0
55 0 0
60 0
65 0 0
70 0
75 0 0
80 0
85 0 0
90 0

** EFFICIENCY = 89.2% **

8” DIA. APERTURE, SPECULAR CLEAR FINISH REFLECTOR

120W BR40 FL GE LAMP. LUMEN RATING = 1600 LMS

DATE: JUL 30, 1999
PREPARED FOR:
LIGHOLIER, FALL RIVER, MA

TESTED ACCORDING TO IES PROCEDURES.
TEST DISTANCE EXCEEDS FIVE TIMES THE
GREATEST LUMINOUS OPENING OF
LUMINAIRE.

80 70 50 30 10 0

0
.88
.87
.86
.84
.83
.82
.81
.79
.78
.77

50 30 10 50 30 10 50 30 10 50 30 10 50 30 10

1 .94 .93 .91 .93 .91 .90 .89 .88 .87 .86 .85 .85 .83 .83 .82
2 .90 .88 .86 .89 .87 .85 .86 .85 .83 .84 .83 .81 .82 .81 .80
3 .87 .84 .82 .86 .83 .81 .84 .82 .80 .82 .80 .79 .80 .79 .78
4 .84 .81 .78 .83 .80 .78 .81 .79 .77 .80 .76 .76 .78 .77 .75
5 .80 .77 .75 .80 .77 .74 .78 .76 .74 .77 .75 .73 .76 .74 .73
6 .78 .75 .72 .77 .74 .72 .76 .74 .72 .75 .73 .71 .74 .72 .71
7 .75 .72 .69 .75 .72 .69 .74 .71 .69 .73 .70 .68 .72 .70 .68
8 .73 .69 .67 .72 .69 .67 .71 .69 .67 .71 .68 .66 .70 .68 .66

ROOM CAVITY RATIO

9 .70 .67 64 .70 .67 .64 .69 .66 .64 .69 .66 .64 .68 .65 .64

10 .68 .65 .62 .68 .65 .62 .67 .64 .62 .67 .64 .62 .66 .64 .62

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) • A0902

SPACING RATIO = 0.5

CERTIFIED TEST REPORT NO.0869FR

COMPUTED BY LSI PROGRAM **TEST-LITE**

SURFACE CYLINDER DOWNLIGHT

CANDLEPOWER SUMMARY

ANGLE MEAN CP LUMENS

0 3418

5 2993 280
10 2325
15 1771 508
20 1295
25 791 381
30 413
35 134 150
40 72
45 0 14
50 0
55 0 0
60 0
65 0 0
70 0
75 0 0
80 0
85 0 0
90 0

ZONAL LUMENS AND PERCENTAGES

ZONE LUMENS % LAMP % LUMINAIRE
0–30 1167 73.00 87.70
0–40 1317 82.35 98.95
0–60 1331 83.23 100.00
0–90 1331 83.23 100.00
40–90 14 .88 1.05
60–90 0 .00 .00
90–180 0 .00 .00
0–180 1331 83.23 100.00

COEFFICIENTS OF UTILIZATION

%EFFECTIVE CEILING CAVITY REFLECTANCE

% WALL REFLECTANCE

20% FLOOR CAVITY REFLECTANCE

Conversion Factor:

65W to 120W BR40FL, C.U. x 1.0; 300W R40FL, C.U. x .95

** EFFICIENCY = 83.28% **

0

.81
.79
.76
.74
.72
.70
.67
.65
.63
.61