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Ushio 5000274, USH-102DH Mercury Short Arc Lamp

113 $ Topbulb

Order Code: USH-102DH

Price: $127.00

Sale Price: $113.00

In Stock, Ships Today

If ordered by 1PM CST Mon-Fri.

Ushio USH-102DH is a 100 watt mercury short arc high illuminance lamp used for microscope illuminators, lab equipment and UV applications.

Specifications include: 5 amps, 0.5mm arc gap, 43mm light center length and a rated life of 200 hours.

Ushio's mercury short arc bulbs provide high arc stability and exact positioning.

The Ushio USH-102DH bulb is equivalent to the Osram Sylvania HBO103W2.


  • Microscope Illuminator

Cross References

  • AO Reichert M5000/133
  • Leica 2087-001
  • Leitz 3040-0380
  • Leitz 500-138
  • Nikon 5554-0102
  • Nikon 78589
  • Nikon 8229
  • Osram HBO100W/2
  • Ushio 5000274 USH-102DH
  • Zeiss 38-16-16
  • Zeiss 3800-18-4060
  • Zeiss 3800-18-4060D

Equipment Used In

This 5000274 is used in the following equipment. If you do not see your brand and model in the list below, please call us at 800.867.2852.

  • American Optical 2087
  • American Optical 649
  • American Optical L1
  • Leitz LH-100Z
  • Leitz LH-102Z
  • Leitz LH-103Z
  • Leitz LH-105Z
  • Nikon E800 Eclipse
  • Olympus 8B-192
  • Olympus AX70TRF
  • Olympus BH-RFL
  • Olympus BH2-RFL
  • Olympus IMT-2
  • Olympus IMT2-RFL
  • Olympus IX-RFA
  • Zeiss Multipurpose 100W, 250W Lamphouse

About Ushio

USHIO America, Inc., established in 1967, has developed its product technology to include a wide variety of light sources used in many different markets. Ushio's primary product focus is on discharge, halogen and LED lamp technology. Ushio has the design and production system expertise essential to making sophisticated light sources for general lighting and for specialty applications such as AV/Photo, Entertainment, Graphic Arts, Horticulture, Aquarium, Scientific/Medical, Ultraviolet and Semiconductor.

Watts 100
Lumens Per Watt 22
Volts 20
Base SFA 7.5-2
Average Life (hours) 200
Initial Lumens 2200
Mean Lumens 2200
Max Overall Length (In.) 3.54
Bulb Finish Clear
Lamp Type Mercury
Lamp Sub-Type Short Arc
Operating Burn Position Vertical

Topbulb Order Code USH-102DH
Brand Ushio
Manufacturer's Description USH-102DH, Hg 100W
MPN 5000274
UPC 048777400302