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Industry Relations & Standards 

 

Document No.: 

Revision No.:

 

Issue Date: 

DQ4-144-067

 

09-08-2006 

Subject:  Warning – Metal Halide Display/Optic Lamps [HMI, HMD, HMP, HSD, HSR, HTI, HCD] 

 

 

 

 

 

Please verify that you have the latest revision prior to use.  Do not use if outdated. 

H/Warnings/OSRAM/MHID.doc 

Printed on: 9/29/2006 9:21:00 AM   

 

Page 1 of 6

 

 

 

WARNING:   

In accordance with ANSI/IESNA Standard RP-27, Display/Optic metal halide lamps are a Risk 
Group 3 product. 

 
Read and understand this warning before using this lamp! 

 
THIS LAMP EMITS ULTRAVIOLET AND INFRARED RADIATION.  ALWAYS WEAR 
SUITABLE EYE PROTECTION WHEN WORKING NEAR THIS LAMP.  THIS LAMP 
OPERATES AT HIGH PRESSURE AND AT HIGH TEMPERATURE AND MAY 
SHATTER UNEXPECTEDLY.  THIS LAMP MUST BE USED IN A FIXTURE THAT 
HAS A SUITABLE PROTECTIVE SHIELD AND/OR SCREEN TO PROTECT PEOPLE 
AND SURROUNDINGS AGAINST THE RISK OF PERSONAL INJURY AND/OR 
PROPERTY DAMAGE FROM LAMP SHATTERING AND EXPOSURE TO INFRARED 
OR ULTRAVIOLET RADIATION. 

 

RUPTURE & RADIATION (UV-IR-VISIBLE) HAZARD:

 

1.  All Display/Optic metal halide lamps operate at high internal pressures (upwards of 500psi or 

35bar possible) and may unexpectedly rupture resulting in the discharge of hot fragments 
(approximately 800°C / 1472°F) of quartz and/or metal particles, as well as the release of 
mercury/mercury vapor.  In the event of such a rupture, there is a risk of personal injury, burns 
and fire. 

2.  All Display/Optic metal halide lamps generate ultraviolet (UV), infrared (IR) and visible 

radiation during operation.  This radiation can cause permanent damage to the eyes (including 
blindness) and serious injury to the skin (including burns and blistering).  To avoid eye 
damage, other personal injury and/or property damage, the lamp MUST be operated in a 
suitable fixture. 

3.  A suitable fixture is one that will prevent the arc from being viewed directly while operating, 

and in the event of a lamp rupture, will prevent hot (up to 800°C / 1472°F), flying fragments of 
quartz and/or metal from escaping into the area. 

4.  To minimize the risk of a lamp rupture, replace the lamp at or before the end of rated life (see 

OSRAM SYLVANIA product catalog for rated life) or when the lamp shows signs of 
blackening. 

5.  The discharge vessel of Display/Optic metal halide lamps is constructed of quartz glass that is 

filled with a quantity of mercury, elemental metals and/or rare earth elements.  These lamps 
are 

not

 at positive pressure when cold (not operating, at room temperature). 

 

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GENERAL SAFETY & INSTALLATION TIPS

 

 
BROKEN LAMPS (MERCURY VAPOR RELEASE AND DISPOSAL):

 

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