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Model 9710 (35 Watt; 12-Volt DC)
Model 9720 (35 Watt; 24-Volt DC)

HID Lighting System

operation.  An in-line fuse assembly is also included.  J.W. Speaker strongly 
recommends using this fuse to protect the vehicle wiring from damage.

From the power source to the lamp, the wire gauge will vary based on the 
minimum/maximum voltages of the host equipment and the length of wire from

the power source to lamp.  Most applications can use 18 gauge wire up to 15 feet
long.  If your application requires greater distance, 16 gauge or heavier wire should

FIG. 1

not damage the unit but it will not operate.

WIRING REQUIREMENTS

GENERAL OPERATION:

enclosure.  This system is compromised of three (3) major components:

be used.   For more specific recommendations, consult a qualified service

WIRE DIAGRAM: 

The ballast which provides high voltage to the starter.

The following wiring diagram is suggested for trouble free operation of the unit.
The HID system requires correct wiring polarity.  The positive connection must
be made to the red wire and the negative to the black.  Reversing the polarity will

 ballast to create the arc in the bulb; and

representative.  Be sure the wire sheathing is correct for the operating 
environment.

The bulb which contains the environment and houses the arc;

INSTALLATION

The Speaker HID Light System is designed for heavy duty, long life

The starter (located on rear of bulb) which boosts the voltage from the

Major advantages of HID lighting are high color temperature producing a

brilliant white light and extended service life due to the absence of a wire
filament.  These features lend themselves to applications requiring extended
use and severe conditions.  HID provides the user several times the output

Keeping the lens of the lamp clean of mud, paint, debris, etc. will also extend
the life and performance.  Debris on the lens could cause damage due to

THEORY OF OPERATION

Hazardous Voltage  Inside.  To Prevent 
Accidental  Shock  Remove Power And Wait   
(5) Minutes  Before  Servicing.  Failure  to
Comply  Could  Result  In Serious  Injury .

High Intensity Discharge (HID) lighting describes a type of light source

producing light energy by means of an arc sustained within a gaseous

The HID lighting System comes with approximately 30" of wire exiting the lamp

practical and running separate wires to each lamp to minimize voltage losses in

the wires.  If this is not possible, heavier wire should be used to insure trouble-free

assembly.  J.W. Speaker recommends keeping the wire length as short as

WARNING

lamp to allow a reset and then reapply power.  Normal operation will resume.

The HID bulb contains gas under pressure and could shatter.  Protect bulb 

against abrasions, scratches and liquids.  Do not touch the glass envelope.

Operate bulb only in a lamp assembly. Replace if damaged or cracked.

Wear eye protection when handling. Disconnect power before removing.

of incandescent or halogen lamps using the same levels of input energy.

applications.  When input power is introduced to the ballast system, an arc is 
struck in the bulb between two contacts.  Although HID offers extra long 
service life, frequent re-striking (on/off) of the arc will shorten bulb life.  Once

If lamp operation is controlled by a switch or relay (not supplied), a minimum
contact rating of 20 Amp tungsten is recommended due to the current in-

the arc is struck, it is preferable to leave the lamp on until it is no longer
needed.  If a voltage disturbance extinguishes the arc, the system will shut
down to protect the lamp.  If this occurs, you should remove power from the

C:\Documents and Settings\fairbanksb\My Documents\6542110_instruction_sheet

rush at lamp start-up.  Failure to adequately size will damage and/or shorten
 the life of the switch.

This assembly must be securely mounted to a stable operating surface.

trapped heat.  Damage of this type is not covered under the warranty and can
be prevented by simple cleaning with mild soap and water.

The HID lighting System consists of a lamp assembly with an internal ballast.  

+

Op erating Switc h
Or Rela y (Not Sup plied)

Inline Fuse
(inc lud ed )

Power 
Sourc e

Model 9710 Or 9720

Bulb  &
Starter

Ba lla st

Rec om m ended  Field  Wiring

Bulb

Starter

Ballast

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