Lightolier Calculite ProSpec PB2A7050 Specification
5"
1
3/4"
1
0" L X 5" W Opening
O
.C.
1
7 3/8" L X 10" W
8 3/4"
D
epth
5
6
810
11 12
1
2
3
4
17"
2
0 1/8"
13"
8"
7
9
13
Top View
Flanged
Tri ml es s
Calculite®ProSpec
®
Linear Downlight PB2A7050
PB2A7050
Page 1 of 2 2 Light AR 70 Series B
03/02
PB2A705EBL = (Flanged) Black/White
PB2A705EWL = (Flanged) White
Ceiling Cutout: 11 1/16”L x 6 3/16”W
Ordering Information: AR 70 Series B
PB2A705EBTL = (Trimless) Black
PB2A705EWTL = (Trimless) White
Add a “1” for 120v or “2” for 277v at the end of the catalog number for voltage
Cat. No. Lamp Ceiling Trim Aperture Finish
PB2A705EBL (2) 50W AR 70 Overlap Black with White Flange
PB2A705EWL (2) 50W AR 70 Overlap White with White Flange
PB2A705EBTL (2) 50W AR 70 Trimless Black
PB2A705EWTL (2) 50W AR 70 Trimless White
Features
1. Aperture Frame: Provides clean support for lamp holders and overlapping
flange or trimless installation. Extruded aluminum. Rigidly welded together
on all corners.
2. Media Cartridge: Allows convenient loading and removal of up to one
accessory. Easily installed and removed for lamping with a simple twisting
motion. Constructed of formed aluminum.
3. Adjustable Ring: Allows 360° horizontal and 45° (on width) and 45° (on
length) vertical adjustment.
4. Tortiontite Spring: For easy installation of aperture frame.
5. Housing: Die-formed 22 ga. steel. Finish: Black.
6. Mounting Brackets: Adjustable vertically from outside of housing.
7. Thermal Protector: Meets NEC, UL , and CSA requirements.
8. Lampholder: Double contact bayonet base with 250°C #18 gauge Teflon
leads.
9. Junction Box: 14 ga. steel, 4" x 3 1/2" x 2" box. Allows inspection from
below.
10. Lamp and Accessory Support: .032" steel, flared for easy entry of Media
Cartridge.
11. Lens Retaining Ring: .093" spring steel rod. Holds accessories in place.
12. Lamp Guard: Heat-resistant clear glass. Lamp manufacturers requirement.
13. Transformer Housing: Die-formed 18 ga. steel.
Electrical
Electronic Transformers: Offer reliable operation and are accessible from
below for servicing. 12V. Secondary 50 VA. each lamp.
Dimming Controls: Use only dimmers specifically designed for use with
electronic transformers. Low Voltage fixtures may produce audible sound when
used with dimmers, which may be objectionable in acoustically critical areas.
UL/cUL listed for through branch circuit wiring with maximum of (8) no. 12 AWG,
90°C.
®
Finish
All painted finishes are powder coated baked enamel.
Options & Accessories
Accessories: 2 1/2" dia. series, filters, lenses, screens and louvers. (2)
accessories maximum, including lamp cover glass. Lamp guard glass may be
replaced with solid glass accessory.
Labels
UL/cUL (Suitable for Damp Location), I.B.E.W.
Teflon®is a registered trademark of E.I. DuPont.
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.
© 2011 Genlyte Group LLC • C0711
Calculite®ProSpec
®
Linear Downlight PB2A7050
Page 2 of 2 2 Light AR 70 Series B
Lighting Performance Data
Aiming Angle 0° 30° 45° or 60° Horizontal 30° 45° or 60° Vertical
L Beam length
B Beam width
C Distance to center of beam
D Distance
A Aiming angle
FC Foot candles
Lamp data shown is typical, and is based
on bare lamp photometrics. Contact lamp
manufacturers for availability and
performance.
LAMP 0° Aiming Angle 30° Aiming Angle 45° Aiming Angle 60° Aiming Angle
R
000 2000
ated
D FC LW
8’ 234 1.4’ 1.4’
12’ 104 2.1’ 2.1’
16’ 59 2.8’ 2.8’
20’ 38 3.5’ 3.5’
’ 125 2.1’ 2.1’’
4
6’ 56 3.2’ 3.2’
8’ 31 4.3’ 4.3’
10’ 20 5.4’ 5.4’
8’ 211 1.4’ 1.4’
12’ 94 2.1’ 2.1’
16’ 53 2.8’ 2.8’
20’ 34 3.5’ 3.5’
’ 125 2.1’ 2.1’’
4
6’ 56 3.2’ 3.2’
8’ 31 4.3’ 4.3’
10’ 20 5.4’ 5.4’
15’ 222 1.3’ 1.3’
20’ 125 1.7’ 1.7’
25’ 80 2.2’ 2.2’
30’ 56 2.6’ 2.6’
6’ 83 3.2’ 3.2’
8’ 47 4.3’ 4.3’
10’ 30 5.4’ 5.4’
12’ 21 6.4’ 6.4’
DC FC LW
’ 4.0’ 199 1.6’ 1.4’
7
10’ 5.8’ 97 2.3’ 2.0’
13’ 7.5’ 58 3.0’ 2.6’
16’ 9.2’ 38 3.7’ 3.2’
’ 1.7’ 144 2.2’ 1.9’
3
’ 2.9’ 52 3.7’ 3.1’
5
7’ 4.0’ 27 5.1’ 4.3’
9’ 5.2’ 16 6.6’ 5.6’
7’ 4.0’ 199 1.6’ 1.4’
0’ 5.8’ 97 2.3’ 2.0’
1
3’ 7.5’ 58 3.0’ 2.6’
1
16’ 9.2’ 38 3.7’ 3.2’
3’ 1.7’ 144 2.2’ 1.9’
5’ 2.9’ 52 3.7’ 3.1’
7’ 4.0’ 27 5.1’ 4.3’
9’ 5.2’ 16 6.6’ 5.6’
10’ 5.8’ 325 1.2’ 1.0’
15’ 8.7’ 144 1.7’ 1.5’
20’ 11.5’ 81 2.3’ 2.0’
25’ 14.4’ 52 2.9’ 2.5’
5’ 2.9’ 78 3.7’ 3.1’
7’ 4.0’ 40 5.1’ 4.3’
9’ 5.2’ 24 6.6’ 5.6’
11’ 6.4’ 16 8.1’ 6.6’
DC FC LW
5’ 5.0’ 212 1.8’ 1.2’
7’ 7.0’ 108 2.5’ 1.7’
9’ 9.0’ 65 3.2’ 2.2’
11’ 11.0’ 44 3.9’ 2.7’
’ 3.0’ 79 3.5’ 2.3’
3
’ 4.0’ 44 4.6’ 3.0’
4
5’ 5.0’ 28 5.8’ 3.8’
6’ 6.0’ 20 6.9’ 4.5’
5’ 5.0’ 191 1.8’ 1.2’
’ 7.0’ 97 2.5’ 1.7’
7
9’ 9.0’ 59 3.2’ 2.2’
11’ 11.0’ 39 3.9’ 2.7’
3’ 3.0’ 71 3.5’ 2.3’
4’ 4.0’ 40 4.6’ 3.0’
5’ 5.0’ 25 5.8’ 3.8’
6’ 6.0’ 18 6.9’ 4.5’
8’ 8.0’ 276 1.4’ 1.0’
12’ 12.0’ 123 2.1’ 1.5’
16’ 16.0’ 69 2.8’ 2.0’
20’ 20.0’ 44 3.5’ 2.5’
3’ 3.0’ 118 3.5’ 2.3’
5’ 5.0’ 42 5.8’ 3.6’
7’ 7.0’ 22 8.1’ 5.3’
9’ 9.0’ 13 10.4’ 6.8’
B
Lamps
0W AR70
5
P (T-H) 10°
S
50W AR70
L (T-H) 30°
F
50W AR70
SP GOLD (T-H) 10°
50W AR70
FL GOLD (T-H) 30°
50W AR111
NSP (T-H) 5°
50W AR111
FL (T-H) 30°
eam Spread
(To 50% CBCP) Life (Hrs.)
CBCP
5000 2000
1
2
3500 2000
1
1800 2000
50000 2000
3000 2000
60°
DC FC LW
3’ 5.2’ 208 2.1’ 1.0’
4’ 6.9’ 117 2.9’ 1.4’
5’ 8.7’ 75 3.6’ 1.7’
6’ 10.4’ 52 4.3’ 2.1’
1’ 1.7’ 250 2.7’ 1.1’
2’ 3.5’ 63 5.5’ 2.1’
3’ 5.2’ 28 8.2’ 3.2’
4’ 6.9’ 16 10.9’ 4.3’
3’ 5.2’ 188 2.1’ 1.0’
4’ 6.9’ 105 2.9’ 1.4’
5’ 8.7’ 68 3.6’ 1.7’
6’ 10.4’ 47 4.3’ 2.1’
1’ 1.7’ 225 2.7’ 1.1’
2’ 3.5’ 56 5.5’ 2.1’
3’ 5.2’ 25 8.2’ 3.2’
4’ 6.9’ 14 10.9’ 4.3’
5’ 8.7’ 250 1.8’ 0.9’
8’ 13.9’ 98 2.6’ 1.4’
11’ 19.1’ 52 3.9’ 1.9’
14’ 24.2’ 32 4.9’ 2.4’
2’ 3.5’ 94 5.5’ 2.1’
3’ 5.2’ 42 8.2’ 3.2’
4’ 6.9’ 23 10.9’ 4.3’
5’ 8.7’ 15 13.7’ 5.4’
Data are based on bare lamp photometrics. Dashed
lines in beam spreads indicate narrow axes of oval
shaped beams.
FC is initial footcandles at center of beam.
L and W are to the point that the candlepower
drops 50% of maximum.
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.
© 2011 Genlyte Group LLC • C0711
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