Lightolier PA4H3870 User Manual

1 1/2"

54 1/4"

O.C.O.C.

7" 7"

O.C.

7"

51 1/2" L X 10" W

28" L X 7" W Opening

13"

8"

Depth

8 3/4"

16"

Top View

5

6

7

8

9

10

11

12

13

1

2

3

4

Flanged

Trimless

5"

Calculite®ProSpec

®

Linear Downlight PA4H3870

Page 1 of 2 4 Light PAR38 MH Series A

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 • [phone] • Fax [phone]
We reserve the right to change details of design, materials and finish.
© 2002 Genlyte Thomas Group LLC (Lightolier Division) • A0902

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

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.

Ceiling Cutoff: 29 1/16" L X 8 3/16" W

Ordering Information: PAR38 Series A

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

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.

US Patent Pending.

PA4H3870BL = (Flanged) Black/White
PA4H3870WL = (Flanged) White

PA4H3870BTL = (Trimless) Black
PA4H3870WTL = (Trimless) White

0° Aiming Angle 30° Aiming Angle 30° Aiming Angle 45° Aiming Angle

PA4H3870

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.

DFC L W

DC FC L W

DC FC L W

DC FC L W

Lamps

Beam Spread

CBCP

Rated

(To 50% CBCP) Life (Hrs.)

50000 7500

70W PAR38

(MC/MH) SP 15˚

18000 7500

70W PAR38
(MC/MH) FL 26˚

15’ 222 3.9’ 3.9’
20’ 125 5.3’ 5.3’
25’ 80 6.6’ 6.6’
30’ 56 7.9’ 7.9’

10’ 5.8’ 325 3.5’ 3.0’
15’ 8.7’ 144 5.3’ 4.6’
20’ 11.5’ 81 7.1’ 6.1’
25’ 14.4’ 52 8.8’ 7.6’ ’

5’ 8.7’ 250 5.6’ 2.6’

8’ 13.9’ 98 8.9’ 4.2’
11’ 19.1’ 52 12.2’ 5.8’
14’ 24.2’ 32 | 15.6’ 7.4’

8 8.0 276 4.3 3.0
12 12.0 123 6.4 4.5
16 16.0 69 8.6 6.0
20 20.0 44 10.7 7.4 9’

8’ 281 3.5’ 3.5’
12’ 125 5.3’ 5.3’
16’ 70 7.1’ 7.1’
20’ 45 8.9’ 8.9’

7’ 4.0’ 239 4.2’ 3.6’
10’ 5.8’ 117 6.0’ 5.1’
13’ 7.5’ 69 7.8’ 6.7’
16’ 9.2’ 46 | 9.6’ 8.2’

3’ 5.2’ 250 6.2’ 2.7’
4’ 6.9’ 141 8.3’ 3.5’
5’ 8.7’ 90| 10.4’ 4.4’
6’ 10.4’ 63 12.5’ 5.3’

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’

6’ 139 6.9’ 6.9’

8’ 78 9.2’ 9.2’
10’ 50 11.5’ 11.5’
12’ 35 13.9’ 13.9’

5’ 2.9’ 130 8.7’ 6.7’
7’ 4.0’ 66 12.1’ 9.3’
9’ 5.2’ 40 15.6’ 12.0’

11’ 6.4’ 27| 19.1’ 14.7’

2’ 3.5’ 156 * 4.6’
3’ 5.2’ 69 * 6.9’
4’ 6.9’ 39 * 9.2’
5’ 8.7’ 25 * 11.5’

3 3.0 196 10.4 4.9
5 5.0 71 17.3 8.2
7 7.0 36 24.2| 11.4
9 9.0 22 31.2 14.7

5000 7500

70W PAR38

(MC/MH) WFL 60˚

Calculite®ProSpec

®

Linear Downlight PA4H3870

Page 2 of 2 4 Light PAR 38 MH Series A

Lightolier a Genlyte Thomas 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.
© 2002 Genlyte Thomas Group LLC (Lightolier Division) • A0902

Job Information Type:

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.