Lightolier Calculite ProSpec PB4H3870 Specification
O
.C.
7
"
7"
O
.C.
7
"
5
1 1/2" L X 10" W
28" L X 7" W Opening
O
.C.
D
epth
8-3/4"
1-3/4"
54 1/4"
1
3"
16"
Top View
8
"
6
7
85
9
10
11
12
1
2
3
4
Flanged
Tri ml es s
5
"
Calculite®ProSpec
®
Linear Downlight PB4H3870
Page 1 of 2 4 Light PAR38 MH Series B
PB4H3870BL = (Flanged) Black/White
PB4H3870WL = (Flanged) White
Ceiling Cutout: 29 1/16" L x 8 3/16" W
Ordering Information: PAR38 Series B
Cat. No. Lamp Ceiling Trim Aperture Finish
PB4H3870BL (4) 70W PAR38 MH Overlap Black with White Flange
PB4H3870WL (4) 70W PAR38 MH Overlap White with White Flange
PB4H3870BTL (4) 70W PAR38 MH Trimless Black
PB4H3870WTL (4) 70W PAR38 MH 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 40° (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: Porcelain medium based; nickel plated screw shell. 5KV pulse
rated, prewired with #18 SF-1 leads to ballast housing.
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. Housing: Die-formed 18 ga. steel
Electrical
Electronic Ballast: Individual for each lamp. High Power Factor. Input watts:
78; line current: .67 amps. Accessible from below.
UL listed for through branch circuit wiring with maximum of (8) no. 2 AWG 90° C.
PB4H3870BTL = (Trimless) Black
PB4H3870WTL = (Trimless) White
Finish
All painted finishes are powder coated baked enamel.
Options & Accessories
Accessories: 4 3/4" 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.
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 • (508) 679-8131 • Fax (508) 674-4710
We reserve the right to change details of design, materials and finish.
© 2011 Genlyte Thomas Group LLC (Lightolier Division) • B0711
Calculite®ProSpec
®
Linear Downlight PB4H3870
Page 2 of 2 4 Light PAR38 MH Series B
Lighting Performance Data
L Beam length
W Beam width
C Distance to the center of the beam.
D Distance
A Aiming angle
FC Footcandles
L and W are the outer points where the candle
power drops to 50% of the maximum. FC are the
initial footcandles at the center of the beam.
Lamp data shown is typical, and is based on
bare lamp photometrics. Contact lamp
manufacturers for availability and performance.
0° Aiming Angle 30° Aiming Angle 30° Aiming Angle 45° Aiming Angle
R
B
Lamps
0W PAR38
7
MC/MH) SP 15˚
(
0W PAR38
7
(MC/MH) FL 26˚
70W PAR38
MC/MH) WFL 60˚
(
eam Spread
(To 50% CBCP) Life (Hrs.)
CBCP
50000 7500
18000 7500
5000 7500
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.
ated
D FC LW
5’ 222 3.9’ 3.9’
1
20’ 125 5.3’ 5.3’
5’ 80 6.6’ 6.6’
2
0’ 56 7.9’ 7.9’
3
8’ 281 3.5’ 3.5’
12’ 125 5.3’ 5.3’
16’ 70 7.1’ 7.1’
0’ 45 8.9’ 8.9’
2
’ 139 6.9’ 6.9’
6
8’ 78 9.2’ 9.2’
10’ 50 11.5’ 11.5’
12’ 35 13.9’ 13.9’
DC FC LW
10’ 5.8’ 325 3.5’ 3.0’
15’ 8.7’ 144 5.3’ 4.6’
20’ 11.5’ 81 7.1’ 6.1’
5’ 14.4’ 52 8.8’ 7.6’ ’
2
’ 4.0’ 239 4.2’ 3.6’
7
10’ 5.8’ 117 6.0’ 5.1’
13’ 7.5’ 69 7.8’ 6.7’
6’ 9.2’ 46 | 9.6’ 8.2’
1
’ 2.9’ 130 8.7’ 6.7’
5
7’ 4.0’ 66 12.1’ 9.3’
9’ 5.2’ 40 15.6’ 12.0’
1’ 6.4’ 27| 19.1’ 14.7’
1
C FC LW
D
’ 8.7’ 250 5.6’ 2.6’
5
’ 13.9’ 98 8.9’ 4.2’
8
1’ 19.1’ 52 12.2’ 5.8’
1
14’ 24.2’ 32 | 15.6’ 7.4’
3’ 5.2’ 250 6.2’ 2.7’
’ 6.9’ 141 8.3’ 3.5’
4
5’ 8.7’ 90| 10.4’ 4.4’
6’ 10.4’ 63 12.5’ 5.3’
2’ 3.5’ 156 * 4.6’
’ 5.2’ 69 * 6.9’
3
4’ 6.9’ 39 * 9.2’
5’ 8.7’ 25 * 11.5’
DC FC LW
8.0 276 4.3 3.0
8
12 12.0 123 6.4 4.5
6 16.0 69 8.6 6.0
1
20 20.0 44 10.7 7.4 9’
5 5.0 255 4.7 3.1
7 7.0 130 6.5 4.4
9 9.0 79 8.4 5.6
11 11.0 53 10.3 6.9’
3 3.0 196 10.4 4.9
5.0 71 17.3 8.2
5
7 7.0 36 24.2| 11.4
9 9.0 22 31.2 14.7
Job Information Type:
Lightolier a Genlyte Thomas 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 Thomas Group LLC (Lightolier Division) • B0711
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