Loading... Please wait...
is a replacement lamp commonly referenced for use in compatible Seiler microscope and Seiler colposcope illumination systems that use the SMR50 lamp format. For buyers maintaining clinical, dental, ENT, and colposcopy optical systems, this lamp offers a practical replacement option for SMR50-based applications where the OEM system documentation calls for the Ushio SMR-50TQ1 / 5002144.
If you are replacing an installed lamp in a Seiler optical system, always match the lamp code on the existing bulb and confirm fit by manufacturer part number before ordering.
Public market references commonly associate the SMR50 / SMR-50TQ1 / 5002144 lamp family with compatible Seiler microscope and colposcope systems, including:

Important: Compatibility should always be confirmed by the lamp marking on your current bulb, your microscope or light source manual, or the original manufacturer part number. Product revisions and installed light source assemblies can vary.
This lamp is typically relevant to professional optical and clinical environments where Seiler microscope or colposcope illumination systems require an SMR50-type replacement lamp. Typical applications may include:
This product is backed by the manufacturer’s standard warranty against defects in materials and workmanship, subject to the manufacturer’s terms. Labgear Inc. / ScienceLighting.com also supports customers with assistance on model confirmation, documentation review, and replacement part identification before and after the sale.
For the fastest service, please have your lamp marking, equipment model number, and a photo of the existing lamp available when contacting us.
Yes. Public compatibility references tie the SMR50 / SMR-50TQ1 lamp family to certain Seiler microscope and colposcope systems, especially Seiler Evolution xR6, Seiler IQ Dental, Seiler IQ ENT, and earlier Seiler colposcope applications. Always verify the exact lamp code on your installed bulb before ordering.
Not necessarily. The strongest public references are to Seiler microscope and colposcope use, but buyers should confirm by exact lamp code and installed application rather than assuming universal model fit.
Check the marking on your current lamp and compare it to SMR-50TQ1 and 5002144. You may also confirm against your equipment manual or contact us with your microscope model and lamp photo.
Yes. If you send your equipment model, current lamp marking, and a clear photo of the bulb and connector, we can help review your replacement requirement before purchase.
Need help confirming fit? Contact ScienceLighting.com with your microscope model, current lamp code, and photos of the installed lamp. We’ll help you identify whether the Ushio SMR-50TQ1 (5002144) is the correct replacement for your application.
Choose a currency below to display product prices in the selected currency.
US Dollar
EURO - EUROPEAN UNION
JPY -JAPAN YEN
CAD - CANADA
INR - INDIA
CNY - CHINA
MXN - MEXICO
GBP - GREAT BRITAIN
SGD - SINGAPORE
KRW - SOUTH KOREAN REPUBLIC
AUD - AUSTRALIA
SAR - SAUDI ARABIA
ZAR - SOUTH AFRICAs
CHF - SWITZERLAND
ARA - ARGENTINA
BRL - BRAZIL
CLP - CHILE
COP - COLOMBIA
DKK - DENMARK
IDR - INDONESIA
NOK - NORWAY
NZD - NEW ZEALAND
PHP - PHILIPPINES
PLN - POLAND
SEK - SWEDEN
TWD - TAIWAN
UAH - UKRAINE
THB - THAILAND
MYR - MALAYSIAN RINGGIT
AED - UNITED ARAB EMIRATES
BGN - BULGARIA
HUF - HUNGARY
CZK - CZECH REPUBLIC
ILS - ISRAEL
EGP - EGYPT
TRY - TURKEY
RON - ROMANIA
KES - KENYA
PKR - PAKISTAN
IQD - IRAQ
KWD - KUWAIT
VND - VIET NAM
JMD - JAMAICA
DOP - DOMINICAN REPUBLIC
JOD - JORDAN
PEN - PERU