Calculite
Top View
5
2 1
4 6
3
4 1/2" (115 mm) Dia.
Flush
5" (127 mm)
Overlap
5 3/4" (147 mm)
18W
8 1/8"
(207 mm)
3"
(76 mm)
1" (25 mm) min.
2 1/8" (54 mm) max.
1 1/8" (29 mm) max.
Ceiling Thickness
10 1/2"
(267 mm)
3 3/8"
(86 mm)
11 1/2"
(292 mm)
8 1/16"
(210 mm)
®
Compact Fluorescent Open Downlight 8011
Page 1 of 2 4 1/2” Aperture Triple Tube Vertical Lamp
Ceiling Cutout: 5 1/16" (129 mm) Dia.
Reflector Trim Frame-In Kit Lamp
8011CCLW Comfort Clear™, White Flange 4118VU Electronic 120V - 277V 18W Triple Tube
8011CCLP Comfort Clear™, Polished Flange 4-Pin (Amalgam)
8011CCL Comfort Clear™, Molded Trim Ring
8011
Features
1. Reflector: 16 ga. Alzak® aluminum, 50° visual cutoff to lamp and lamp
image, medium distribution. Comfort Clear™ low iridescence finish. Selfflanged or flangeless with molded white trim ring (field paintable).
2. Socket Cup: Die-cast aluminum cup effectively dissipates heat and
positions lamp holder. Snaps onto reflector neck to assure consistently
correct optical alignment without tools.
3. Mounting Frame: Die-cast aluminum for dry or plaster ceilings.
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, 1/2" EMT, or optional mounting bars.
6. Ballast/J-Box: Outboard mounted to reduce heat transfer and maintain
lamp efficacy and life. Service from below without tools.
Add suffix. See options for other finishes.
Options and Accessories (continued)
Emergency Add suffix EM
Chicago Plenum Add suffix LC
Emergency Ltg. Kit FA EM3E*
FA EM4E*
Fuse (Slow Blow) Add suffix F
*See Spec. Sheet: FAEM
Mounting Bars & Accessories; see Specification Sheet MBA. Sloped Ceiling
Adapters; see Specification Sheet SCA.
IC Frame available; see C4CFL18 Specification Sheet.
Labels
UL listed for damp locations, I.B.E.W.
Electrical
Note: For ballast electrical data and latest lamp/ballast compatibility refer to
“Ballast” specification sheet for complete electrical data.
UL listed for through branch circuit wiring with max of (8) No. 12 AWG, 90°C
supply conductors.
Options and Accessories
Comfort Clear™ Finishes
Diffuse CCD
Champagne Bronze CCZ
Other Finish
White WH
1
W White, P Polished
Blank - Molded Ring
Specify desired flange
1
Alzak® is a registered trademark of ALCOA.
US Patent Pending.
Job Information Type:
Job Name:
Cat. No.:
Lamp(s):
Notes:
Lightolier a Genlyte 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.
© 2007 Genlyte Group LLC • B0707
®
80% Ceiling; 50% Wall; 20% Floor
RCR = 10
RCR = 5
RCR = 1
1200 Lumens Per Lamp
ROOM SURFACE REFLECTANCES:
CENTER TO CENTER DISTANCE OF FIXTURE IN FEET
INITIAL FOOTCANDLES
10
3
10
5
7654
20 30 40 50
20
15
25
30
35
40
10
100
98
60 70 9080 110
(Rm. width = Mtg. Ht. above work plane)
(Rm. width = 2 x Mtg. Ht. above work plane)
(Rm. width = 10 x Mtg. Ht. above work plane)
AREA PER FIXTURE IN SQUARE FEET
75°
0°
5°
15° 25°
35°
45°
55°
65°
85°
400
200
Calculite
Calculite
Page 1 of 2 4 1/2” Aperture Triple Tube Vertical Lamp
Page 2 of 2 4 1/2” Aperture Triple Tube Vertical Lamp
®
Compact Fluorescent Open Downlight 8011
Compact Fluorescent Open Downlight 8011
Quick Calculator
This quick calculator chart determines the number and spacing of 1 lt.-18W PL-T units
with clear reflector, for any level of illumination.
Spacing Ratio = 1.2
CERTIFIED TEST REPORT NO. 0662FR
COMPUTED BY LSI PROGRAM **TEST-LITE**
CALCULITE RECESSED COMPACT FLUORESCENT OPEN DOWNLIGHT,
4 1/2” DIA. APERTURE CLEAR REFLECTOR
1-18W PLT LAMP. LUMEN RATING = 1200 LMS.
CANDLEPOWER SUMMARY
ANGLE MEAN CP LUMENS
0 350
5 368 35
10 394
15 394 110
20 374
25 343 158
30 305
35 254 155
40 171
45 36 48
50 5
55 1 2
60 0
65 0 0
70 0
75 0 0
80 0
85 0 0
90 0
** Efficiency = 42.38% **
ZONAL LUMENS AND PERCENTAGES
ZONE LUMENS % LAMP %LUMINAIRE
0-30 303 25.30 59.81
0-40 458 38.18 90.25
0-60 507 42.30 100.00
0-90 507 42.30 100.00
40-90 49 4.13 9.75
60-90 0 .00 .00
90-180 0 .00 .00
0-180 507 42.30 100.00
Coefficients of Utilization
CC
EFFECTIVE FLOOR CAVITY REFLECTANCE = .20
WALL 80 70 50 30 10
ZONAL CAVITY METHOD
RCR 50 30 10 50 30 10 50 30 10 50 30 10 50 30 10 0
1 .47 .46 .46 .47 .46 .45 .45 .44 .43 .43 .43 .42 .42 .41 .41 .40
2 .44 .43 .42 .44 .42 .41 .42 .41 .40 .41 .40 .39 .40 .39 .39 .38
3 .42 .40 .38 .41 .39 .38 .40 .39 .37 .39 .38 .37 .38 .37 .36 .36
4 .39 .37 .36 .39 .37 .35 .38 .36 .35 .37 .36 .35 .36 .35 .34 .33
5 .37 .34 .33 .36 .34 .33 .36 .34 .32 .35 .33 .32 .34 .33 .32 .31
6 .35 .32 .31 .34 .32 .30 .34 .32 .30 .33 .31 .30 .33 .31 .30 .29
7 .32 .30 .28 .32 .30 .28 .32 .29 .28 .31 .29 .28 .31 .29 .28 .27
8 .30 .28 .26 .30 .28 .26 .30 .27 .26 .29 .27 .26 .29 .27 .26 .25
9 .28 .26 .24 .28 .26 .24 .28 .25 .24 .27 .25 .24 .27 .25 .24 .23
10 .26 .24 .22 .26 .24 .22 .26 .24 .22 .25 .23 .22 .25 .23 .22 .21
Job Information Type:
Lightolier a Genlyte 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.
© 2007 Genlyte Group LLC • B0707