Lightolier Calculite ProSpec PA4H3870 Specification
1 1/2"
5
4 1/4"
O.C.O.C.
7" 7"
O.C.
7"
51 1/2" L X 10" W
2
8" L X 7" W Opening
1
3"
8"
Depth
8 3/4"
1
6"
Top View
5
6
7
8
9
10
11
12
13
1
2
3
4
Flanged
Tri ml es s
5"
Calculite®ProSpec
®
Linear Downlight PA4H3870
Page 1 of 2 4 Light PAR38 MH Series A
PA4H3870BL = (Flanged) Black/White
PA4H3870WL = (Flanged) White
Ceiling Cutoff: 29 1/16" L X 8 3/16" W
Ordering Information: PAR38 Series A
PA4H3870BTL = (Trimless) Black
PA4H3870WTL = (Trimless) White
Cat. No. Lamp Ceiling Trim Aperture Finish
PA4H3870BL (4) 70W PAR38 MH Overlap Black with White Flange
PA4H3870WL (4) 70W PAR38 MH Overlap White with White Flange
PA4H3870BTL (4) 70W PAR38 MH Trimless Black
PA4H3870WTL (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 two
accessories (including lamp cover glass; lamp cover glass may be replaced
with solid glass accessory). Easily installed and removed for lamping with a
simple twisting motion. Constructed of diecast aluminum.
3. Cross Blade Louver: Extruded aluminum. 1" deep, provides additional
shielding and can be easily removed.
4. Adjustable Ring: Allows 360° horizontal and 40° (on width) and 45° (on
diagonal) vertical adjustment.
5. Tortiontite Spring: For easy installation of aperture frame.
6. Housing: Die-formed 22 ga. steel. Finish: Black.
7. Mounting Brackets: Adjustable vertically from outside of housing.
8. Thermal Protector: Meets NEC, UL, and CSA requirements.
9. Lampholder: Porcelain medium based; nickel plated screw shell. 5KV pulse
rated, rewired with #18 SF-1 leads to ballast housing.
10. Junction Box: 14 ga. steel, 4" x 3 1/2" x 2" box. Allows inspection from
below.
11. Lamp and Accessory Support: .032" steel, flared for easy entry of Media
Cartridge.
12. Lens Retaining Ring: .093" spring steel rod. Holds accessories in place.
13. Ballast Housing: Die-formed 18 ga. steel
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:
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.
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 PA4H3870
PA4H3870
Page 2 of 2 4 Light PAR 38 MH Series A
03/02
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˚
70W PAR38
(MC/MH) FL 26˚
70W PAR38
MC/MH) WFL 60˚
(
eam Spread
(To 50% CBCP) Life (Hrs.)
CBCP
50000 7500
18000 7500
5000 7500
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
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 candle power drops 50% of
maximum.
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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