Lightolier 1105T User Manual

Lytecaster

®

Recessed Downlighting 1105T

Page 1 of 2 6 3/4” Aperture Low Profile-Step Baffle Reflector Trim

11 05T/1 102T Se rie s

Complete Fixture consists of Reflector Trim & Frame-In Kit. Select each separately.

Reflector Trim Frame-In Kit — See Individual Frame-In Kit Specification Sheets

1105T

Black Baffle

1105TWH

White Baffle

Frame-In Kit Installation Type Lamping Height

1102T1
1102TH1
1102TH2
1102TM1
1102TM2
1102TH1R

Non-IC
Non-IC
Non-IC
Non-IC Emergency
Non-IC Emergency
Non-IC Remodeler

2 Lamp 13W Twin Tube
Compact Fluorescent
(Gx23) 2 Pin Base

Fluorescent

3 7/8”
3 7/8”
3 7/8”
3 7/8”
3 7/8”
3 7/8”

1102T13U

1102T18U

1102T26U

Non-IC 2 Lamp 13W Quad Tube

Compact Fluorescent
(G24q-1) 4 Pin Base

Non-IC 2 Lamp 18W Quad Tube

Compact Fluorescent
(G24q-2) 4 Pin Base

Non-IC 2 Lamp 26W Quad Tube

Compact Fluorescent
(G24q-3) 4 Pin Base

Features

1. Reflector: Hydroformed aluminum, 18 ga.; white gloss finish on inside and

trim flange.

2. Step Baffle: Die cast aluminum with stepped conical surface for low-

brightness, matte black or white finish.

3. Frame-In Kit: (1102T1 standard frame shown; other frames listed above.)

See Frame-In Kit specification sheet for more details.

Options & Accessories

Lytegems: See 1300 Series or 1400 Series

Specification Sheets.
Accessory Cones: 1550 - Matte Black Step Baffle
1550 - CL, GD, BK, BA, BG, WH, CD

Retaining Clips: 1955 - For installing in existing ceiling
Extra Wide Flange Trim Ring: 1954 - 8-7/8” O.D.
Plaster Ring: 1961

3 7/8”

3 7/8”

3 7/8”

Labels

UL (Suitable for Damp Locations and wall installation), I.B.E.W.

US Patent Nos. 4,313,154; 4,327,403

Job Information Type:

Job Name:

Cat. No.:

Lamp(s):
Notes:

Lightolier a Genlyte 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.
© 2006 Genlyte Group LLC • H1006

®

Lytecaster

Lytecaster

Page 2 of 2 6 3/4” Aperture Low Profile-Step Baffle Reflector Trim

Page 2 of 2 6 3/4” Aperture Low Profile-Step Baffle Reflector Trim

®

Recessed Downlighting 1105T

Recessed Downlighting 1105T

Black Step Baffle

60

60

50

50

40

40

30

30

20

AVERAGE INITIAL FOOTCANDLES

20

AVERAGE INITIAL FOOTCANDLES

10

10

10 30 40 5020 60

10

2 3 4 5 6 7 8

2 3 4 5 6 7 8

CENTE R TO CENT ER DISTANCE OF FIXTU RES IN FE ET
CENTE R TO CENT ER DISTANCE OF FIXTU RES IN FE ET

Use quick calculator chart to determine the spacing of 2 Lt. 26 Watt Quad Tube units for a desired level of illumination.
Conversion Factors: 2 Lt. - 18W Quad Tube, F.C. x 0.7; 2 Lt. - 13W Twin Tube, F.C. x 0.6.

30 40 50 6020 70

AREA PER FIXTU RE IN SQU ARE FEET

AREA PER FIXTU RE IN SQU ARE FEET

ROOM SURFACE REFLECTANCES:

80% Ceiling; 50% Walls; 20% Floor

1800 Lumens Per Lamp
Large Room (RCR =1)

Small Room (RCR =5)

70

sPacIn g ratIo = 1 . 1 x 1.3

CERTIFIED TEST REPORT NO. LECG543

COMPUTED BY LSI PROGRAM **TEST-LITE**

LYTECASTER LOW PROFILE LUMINAIRE WITH BLACK STEP BAFFLE

TWO 26W QUAD COMPACT FLUORESCENT LAMPS, LUMEN RATING = 1800 LMS.

ACROSS
45
ALONG

200

400

600

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

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

1 .30 .29 .28 .29 .29 .28 .28 .28 .27 .27 .27 .26 .26 .26 .26
2 .28 .26 .25 .27 .26 .25 .26 .25 .25 .25 .25 .24 .25 .24 .24
3 .25 .24 .23 .25 .24 .23 .24 .23 .22 .24 .23 .22 .23 .22 .21
4 .23 .22 .21 .23 .22 .20 .23 .21 .20 .22 .21 .20 .21 .20 .20
5 .22 .20 .15 .21 .20 .18 .21 .19 .18 .20 .19 .18 .20 .19 .18
6 .20 .18 .17 .20 .18 .17 .19 .18 .16 .19 .17 .16 .18 .17 .16
7 .18 .16 .15 .18 .16 .15 .18 .16 .15 .17 .16 .15 .17 .16 .15

ROOM CAVITY RATIO

8 .17 .15 .13 .16 .15 .13 .16 .14 .13 .16 .14 .13 .16 .14 .13
9 .15 .13 .12 .15 .13 .12 .15 .13 .12 .15 .13 .12 .14 .13 .12

Conversion factors: 18W Quad Tube, C.U. x 1.0
13W Twin Tube, C.U. x 1.2

% WALL REFLECTANCE

20% FLOOR CAVITY REFLECTANCE

CANDLEPOWER SUMMARY

angle along 22.5 45 67.5 across lumens

0 525 525 525 525 525
5 520 525 531 531 537 52
10 521 522 539 551 563
15 55 515 550 570 577 153
20 475 692 536 557 570
25 433 459 506 527 562 226
30 383 420 461 482 491
35 332 369 403 418 429 243
40 273 306 335 346 361
45 215 244 260 269 279 195
50 154 173 184 188 186
55 99 106 112 107 98 96
60 45 49 51 45 42
65 10 13 11 14 12 16
70 0 0 0 0 1
75 0 0 0 0 0 0

ZONAL LUMENS AND PERCENTAGES

Zone lumens % lamP % lumInaIre
0–30 430 11.96 43.91
0–40 673 16.72 68.73
0–60 964 26.79 98.37
0–90 980 27.23 100.00
40–90 306 8.52 81.27
60–90 16 0.44 1.63
90–180 0 0.00 0.00
0–180 980 27.23 100.00

** effIcIency = 27.2% **

0
.25

.23
.21
.19
.17
.16
.14
.13
.11
.10

White Step Baffle

80

70

60

50

40

30

AVERAGE INITIAL FOOTCANDLES

20

10

40

3 4 5 6 7 8 9 10 11

CENTE R TO CENT ER DISTANCE OF FIXTU RES IN FE ET

Use quick calculator chart to determine the spacing of 2 Lt. 26 Watt Quad Tube units for a desired level of illumination.
Conversion Factors: 2 Lt. - 18W Quad Tube, F.C. x 0.7; 2 Lt. - 13W Twin Tube, F.C. x 0.6.

ROOM SURFACE REFLECTANCES:

80% Ceiling; 50% Walls; 20% Floor

1800 Lumens Per Lamp
Large Room (RCR =1)
Small Room (RCR =5)

60 80 10040 120

AREA PER FIXTU RE IN SQU ARE FEET

sPacIn g ratIo = 1 . 2 x 1.4

CERTIFIED TEST REPORT NO. 0139FR

COMPUTED BY LSI PROGRAM **TEST-LITE**

LYTECASTER LOW PROFILE LUMINAIRE WITH WHITE STEP BAFFLE

TWO 26W QUAD COMPACT

ACROSS
45
ALONG

200

400

600

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

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

1 .39 .38 .37 .39 .37 .36 .37 .36 .35 .36 .35 .34 .34 .34 .33

2 .35 .33 .32 .35 .33 .31 .33 .32 .31 .32 .31 .30 .31 .30 .29

3 .32 .29 .27 .31 .29 .27 .30 .28 .27 .29 .29 .26 .29 .27 .25

4 .29 .26 .24 .25 .26 .24 .28 .25 .24 .27 .25 .23 .26 .25 .23

ROOM CAVITY RATIO

5 .26 .23 .21 .26 .23 .21 .25 .23 .21 .24 .22 .21 .24 .22 .21

% WALL REFLECTANCE

20% FLOOR CAVITY REFLECTANCE

Conversion factors: 18W Quad Tube, C.U. x 1.0
13W Twin Tube, C.U. x 1.3

Job Information Type:

CANDLEPOWER SUMMARY

angle along 22.5 45 67.5 across lumens

0 539 539 539 539 539
5 539 537 538 542 549 26
10 536 540 546 559 570
15 528 537 559 582 594 79
20 507 526 554 587 604
25 474 506 548 575 590 124
30 435 476 517 545 558
35 388 435 473 495 506 144
40 338 364 416 432 444
45 285 328 351 362 372 132
50 228 264 281 286 293
55 172 202 209 209 205 92
60 123 141 145 144 139
65 84 92 100 104 104 50
70 63 68 72 74 75
75 45 49 51 53 53 27
80 28 32 34 36 34

ZONAL LUMENS AND PERCENTAGES

Zone lumens % lamP % lumInaIre
0–30 453 12.60 34.26
0–40 731 20.33 55.29
0–60 1153 32.03 87.10
0–90 1323 36.77 100.00
40–90 592 16.44 44.71
60–90 170 4.74 12.90
90–180 0 0.00 0.00
0–180 1323 36.77 100.00

** effIcIency = 36.8% **

0
.32

.29
.25
.22
.20
.18
.16
.14
.12
.12

Lightolier a Genlyte 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.
© 2006 Genlyte Group LLC • H1006