F e a t u r e s ,  C a t a l o g  L o g i c  
a n d  O p t i o n s
The MPWA features a reflector 
system in the lower optical 
compartment that facilitates two 
tasks-reading and patient 
examination. 
The MPWA is used for obtaining 
maximum efficiency while 
providing cut off and glare control 
to the remaining of the room’s 
surroundings. With the push of a 
switch, the upper lamp of the 
lower compartment can be 
energized to aid in evaluation of 
the patient. The reflector works 
with this lamp by providing 
maximum output and control of 
light over the patient’s torso for 
examination or any other tasks 
that may be necessary. The 
effectiveness of this lamp/optical 
system is maximized by its 
flexibility in utilizing these two 
lamps in conjunction or 
separately. 
B a l l a s t s
Fixtures are supplied standard 
with electronic ballasts. 
Magnetic, energy saving ballasts 
are available with T8 lamps only 
(LEOC8). An optional radio 
interference filter (RIF) is 
commonly used with magnetic 
ballasts to reduce radio 
interference with sensitive 
equipment.  
C i r c u i t r y
All individual input circuits will be 
supplied with a quick disconnect 
module (QDM) to facilitate ease of 
maintenance and installation. 
GCO (grounded convenience 
outlet) and FNL (fluorescent night 
light) options are commonly run 
on separate circuits. Each will be 
supplied with a QDM, separate 
from the primary lamp sources 
and will require additional 
switching and wiring by others. 
All primary lamp sources are 
wired onto the same circuit unless 
specified otherwise (See 
Switching Controls). 
E x a m  L i g h t
EXL Feature-This standard feature
includes a specular reflector that
separates the two lower lamps.
The upper lamp in the lower
compartment is for use as an
exam light. The lower lamp in the
same compartment is intended for
reading and other ordinary tasks.
(The upper lamp in the lower
compartment is switched
independently of the primary
lamp system via a rocker switch;
add "R" for installation on right
side of unit, EXLR; add "L" for
installation on left side of unit,
EXLL). 
S w i t c h i n g  C o n t r o l s
No switching option specified
implies the fixture will ship with
input leads left unwired for switch
wiring to be completed in field as
desired. 
PS4-4-position pull chain
switching. All primary lamps
(except EXL lamp) wired in
sequence by following: lower
lamps on, upper lamps on, all
lamps on, all lamps off. (120V
only, brushed nickel finish,
installed in center of unit on
bottom of power tray). 
PS1D-2 position pull chain switch,
controls the bottom lamp
compartment only (except EXL
lamp). (120V only, brushed nickel
finish, installed in center of unit
on bottom of power tray). Upper
lamp compartment is on a
separate circuit to be wired and
switched at wall or as desired.
LVCP-Low voltage controller,
patient controlled. Mounted
inside unit for patient control of
all primary lamps-upper and
lower lamp compartments. Wired
in sequence for lower lamp on
(except EXL lamp), upper lamps
on, all lamps on, all lamps off.
Includes 1/4" phone jack type
receptacle centered in bottom of
wire way for input control by
others or may be used with
accessory MBC-momentary
button cord switch (See
accessories). 
LVCF-Low voltage controller,
facility controlled. Mounted
inside unit, controller is left
unwired for specific wiring/control
requirements of facility. Includes
1/4" phone jack type receptacle,
centered in bottom of wire way
for input control by others or may
be used with accessory MBC-
momentary button cord switch
(See accessories). 
O t h e r  O p t i o n s
EBP-The emergency battery pack
option is a good candidate for 
facilities that do not have 
emergency generator systems. 
Test switch and indicator light will 
be installed on top of unit in 
middle of the power tray. 
FNL- Fluorescent night-light, 2-pin 
(G23 Base), 7 or 9w twin tube 
lamp installed in center of upper 
compartment of fixture, uses a 
magnetic ballast. FNL is wired on 
a separate circuit.  (Lamps by 
others). 
GCO-Grounded convenience 
outlet. White in color on units 
with white finish; black in color on 
all other finish options, wired on a 
separate circuit. (120V only, 
maximum 10 amps, installed on 
bottom right side facing unit; add 
"L" for installation on left side of 
unit, GCOL). 
GLR-Fuse and holder, wired to 
primary lamp circuit only.  
NRL-White LED nurses chart 
reading light. Directed so as not 
to discomfort the patient. 
Switched separately via rocker 
switch, both lamp and switch 
located on the bottom of the 
power tray. White in color on 
units with white finish; black in 
color on all other finish options 
(120V only, installed on either the 
right or left side, facing unit; add 
"R" for installation on right side of 
unit, NRLR; add "L" for installation 
on left side of 
unit, NRLL). 
RIF-Radio interference filter, for 
use with magnetic T8 ballast only. 
(1 per ballast). 
SF1-Tamper-proof Torx™-head 
fasteners
Accessori e s
MBC-Momentary button cord
switch. May be used with LVCP or 
LVCF options to control lamps. All 
units are wired at factory as 
specified per catalog logic (See 
Switching Controls). 
VRSD-Torx™-head tamper-proof 
screwdriver (for use with SF1 
option)
M a i n t en a n c e
The MPWA is designed to 
facilitate ease of maintenance.  
Its three part assembly makes for 
efficient installation. No tools are 
required for relamping or 
substituting electrical power trays 
on standard fixtures. When 
maintenance is required, simply 
loosen the two end thumbscrews 
and slide the partial clamshell, 
front lens assembly forward and 
off. The lamps and power tray 
will now be accessible and can be 
removed by quarter-turn 
fasteners. This assembly hangs 
suspended on the back pan while 
it is easily disconnected via a 
quick disconnect power 
connector. Spare units can speed 
the maintenance process by easily 
substituting the power tray, thus 
causing less disruption in the 
room.
Fail-Safe • Customer First Center • 1121 Highway 74 South • Peachtree City, GA 30269 • TEL 770.486.4800 • FAX 770.486.4801