• Reflector temperature control through integral heat sink fins
• Gel frame holders with two accessory slots
• Top-mounted, gel-frame retainer
• Steel yoke with two mounting positions
• Positive locking yoke clutch
• UL and cUL Listed
ELECTRICAL
• 115-240V, 50/60Hz
• High-temperature three-conductor 36” leads in a glass fiber
outer sleeve
• Supports ETC Dimmer Doubling
LAMP
• Compact tungsten filament contained in a krypton/xenonfilled quartz envelope (see table for suitable lamp types)
• 750W maximum
• Patented filament geometry makes for extremely efficient
light collection and transmission
• Integral die-cast aluminum heat sink lamp base
LENSES
• Four heat resistant, molded borosilicate glass lenses supplied
with each unit: Very Narrow Spot (VNSP), Narrow Spot (NSP),
Medium Flood (MFL) and Wide Flood (WFL).
• Round beam for VNSP and NSP, oblong beam shape for MFL
and WFL
• Optional Extra Wide Flood lens (XWFL) also available
• Tool free lens changing
• Thermally insulated lens ring
™
technology
S P E C I F I C A T I O N S
OPTICAL
• Modified parabolic and multifaceted reflector
• Computer designed reflector facets molded directly into heat
sink casting, finished with an enhanced aluminum deposition
process, and polished for maximum reflectance
• Metal Cold Mirror (MCM) also available
O R D E R I N G I N F O R M A T I O N
Source Four PAR EA
MODELDESCRIPTION
PAR-EASource Four PAR Enhanced Aluminum (Black)
PAR-EA-1Source Four PAR Enhanced Aluminum (White)
ETC Source Four PAR EA are supplied with 4 lens set: VNSP, NSP, MFL, WFL; color
frame and 3’ (96cm) lead as standard
Connector Designation
Use Suffixes below to specify Factory–Fitted Connector type
MODELDESCRIPTION
-AParallel-blade U-ground connector
-BTwo-pin and ground, 20 amp connector
-CGrounded, 20 amp, twistlock connector
-MDimmer Doubling Connector (NEMA L515P)
See back page for Source Four PAR Accessories
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ETC
®
Source Four® PAR EA
PAR Series
P H O T O M E T R I C S
Photometric data below is measured with an HPL 750W/115V 300 hr lamp. To convert data when using any other HPL lamp, use the lumen or
candela multiplying factors (Lm MF or Cd MF) for that specific lamp. These multiplying factors are listed in the Lamps table in this datasheet. For
lumen data, multiply by the Lm MF. For candela or footcandle data, multiply by the Cd MF.
Source Four PAR EA with VNSP lens
DegreeCandela
VNSP
For Field diameter at any distance, multiply distance by 0.29
For Beam diameter at any distance, multiply distance by 0.16
Throw Distance (d)
Field Diameter
Illuminance (fc)
Illuminance (lux)
382,1459,6405,39544%12.9
Field
Lumens
9˚16˚
30’
9.1m
8.6’
2.6m
4251537853
4,5701,645839569
Beam
Lumens
50’
15.2m
14.4’
4.4m
Efficiency
Iso-Illuminance Diagram
(Flat Surface Distribution)
Y
70’
21.3m
20.2’
6.1m
Lumens
per watt
Field Angle
Beam Angle
25.9m
24.5’
7.5m
85’
Source Four PAR EA with NSP lens
DegreeCandela
NSP
For Field diameter at any distance, multiply distance by 0.30
For Beam diameter at any distance, multiply distance by 0.16
Throw Distance (d)
Field Diameter
Illuminance (fc)
Illuminance (lux)
336,7409,5045,28043.4%12.7
Field
Lumens
9˚17˚
25’
7.6m
7.4’
2.3m
5391668053
5,7991,790858566
Beam
Lumens
45’
13.7m
13.3’
4.1m
Efficiency
Iso-Illuminance Diagram
(Flat Surface Distribution)
Y
65’
19.8m
19.3’
5.9m
Lumens
per watt
Field Angle
Beam Angle
24.4m
23.7’
7.2m
80’
Candela
10%
X
50%
Candela Plot
400000
350000
300000
250000
200000
Candela
150000
100000
50000
Degrees
2 of 6
X
Candela Plot
0
-12-9-6-3036912
Degrees
10%
50%
X
Y
ETC
®
Source Four® PAR EA
Metric Conversions: For Meters multiply feet by .3048
For Lux multiply footcandles by 10.76
P H O T O M E T R I C S
Source Four PAR EA with MFL lens
DegreeCandela
MFL
For Field diameter at any distance, multiply distance by 0.41V / .56H
For Beam diameter at any distance, multiply distance by 0.22V / .32H
135,2259,8905,58045.2%13.2
Throw Distance
(d)
Field Diameter
Field
Lumens
13˚ Vertical
18˚ Horizontal
15’
4.6m
6.2’/8.4’
1.9m/2.6m
Illuminance (fc)6012168554
Illuminance (lux)6,4672,329910582
Beam
Lumens
25’
7.6m
10.3’/14.0’
3.2m/4.3m
Efficiency
23˚ Vertical
31˚ Horizontal
40’
12.2m
16.6’/22.5’
5.0m/6.9m
Lumens
per watt
Field Angle
Beam Angle
15.2m
20.7’/28.1’
6.3m/8.6m
50’
PAR Series
Source Four PAR EA with WFL lens
DegreeCandela
WFL
For Field diameter at any distance, multiply distance by 0.66V / 0.95H
For Beam diameter at any distance, multiply distance by 0.35V / 0.55H
47,2709,2205,24042.1%12.3
Throw Distance
(d)
Field Diameter
Field
Lumens
20˚ Vertical
31˚ Horizontal
8.0’
2.4m
5.3’/7.6’
1.6m/2.3m
Illuminance (fc)7391858253
Illuminance (lux)7,9501,987883565
Beam
Lumens
16.0’
4.9m
10.6’/15.3’
3.2m/4.7m
Efficiency
37˚ Vertical
51˚ Horizontal
24.0’
7.3m
15.8’/22.9’
4.8m/7.0m
Lumens
per watt
Field Angle
Beam Angle
19.8’/28.6’
6.0m/8.7m
30.0’
9.1m
Candela
Iso-Illuminance Diagram
(Flat Surface Distribution)
Y
X
Candela Plot
10%
50%
Iso-Illuminance Diagram
(Flat Surface Distribution)
Y
10%
X
50%
Candela Plot
Candela
Degrees
Complete IES photometry data files (LM-63-02 format) may be downloaded from the ETC website.
Go to http://www.etcconnect.com/downloads.asp
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Degrees
®
Source Four® PAR EAETC
PAR Series
L A M P S
To determine Candela (Cd) or Lumens (Lm) for any other HPL lamp, multiply the Candela or Lumen value by the appropriate multiplying factor
(CdMF or LmMF) shown for that lamp in the table below.
ETC
Part #
Source Four PAR EA is rated for 750W maximum.
*77 Volt HPL lamps are for use with ETC Dimmer Doubling technlology only.
**Photometric data was prepared using a production fixture and the Prometric CCD measurement system. Fixture adjusted for cosine distribution and tested with calibrated
lamp at rated voltage. All data normalized to nominal lamp lumens in accordance with IES LM-73-04. Testing performed at ETC West, Hollywood, CA. All other multiplying
factors extrapolated from primary test data.
For links to photometry file downloads (IES LM-63-02 format) go to www.etcconnect.com
HPL Specified Tolerances: Watts +/- 5%, Lumens +/-7%, Average life +/-10%, Color Temperature +/- 50K