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Ushio MHL-121HT - 5000071

Lamp MHL-121HT
Description 180V 3000W Metal Diazo Process
Brand Ushio
MPN 5000071
UPC 048777265482


The MHL-121HT Ushio 5000071 is a Metal Halide 180V 3000W Lamp with a Metal Sleeve base.
Specifications for the 5000071 Ushio MHL-121HT Replacement Lamp
Lamp Base Metal Sleeve
Watts 3000 W
Volts 180 V
Maximum Overall Length - MOL 7.13in (181.00mm)
Diameter 0.98in (25.00mm)
Product Code 5000071
Family Name Ushio MHL Metal Halide Double Ended Lamps
Description MHL-121HT
SKU Qty 1
Sales Unit Each
UPC 048777265482
Ushio MHL-121HT 5000071 Replacement Bulb Applications & Features


  • Graphic Arts


  • Ushio MHL121HT Metal Halide Lamp
  • Metal 14.3mm Base
  • Diazo Process
  • Spectral Range 400-450nm
  • Arc Length 86mm
  • Double Ended Lamp
Ushio MHL-121HT 5000071 Replacement Lamp


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MHL-121HT Ushio Multi Vapor Lamp
  • The MHL-121HT Ushio lamp may shatter and cause injury if broken.
  • Dispose of the Ushio MHL-121HT lamp in a closed container.
  • Do not use excessive force when installing the MHL-121HT Ushio lamp.
  • Do not use the Ushio MHL-121HT lamp if outer glass is scratched or broken.
  • Wear safety glasses and gloves when handling the MHL-121HT Ushio lamp.
  • Unexpected Ushio MHL-121HT lamp rupture may cause injury, fire, or property damage.
  • Do not exceed rated voltage.
  • Do not store flammable materials near/below the MHL-121HT Ushio lamp.
  • Do not turn on the Ushio MHL-121HT lamp until fully installed.
  • Do not use beyond rated life.
  • Do not use the MHL-121HT Ushio lamp if outer glass is scratched or broken.
  • Do not use where directly exposed to water or outdoors without an enclosed fixture.
  • Operate the Ushio MHL-121HT lamp only in specified position.
  • Turn the MHL-121HT Ushio lamp off at least once for 15 minutes per week.
  • Use only properly rated ballast.
  • A damaged MHL-121HT Ushio lamp emits UV radiation which may cause eye/skin injury.
  • There is a risk of burn, fire, and electrical shock.
  • Turn power off if glass bulb is broken. Remove and dispose of lamp.
  • Allow the Ushio MHL-121HT lamp to cool before handling.
  • Do not turn on the MHL-121HT Ushio lamp until fully installed.
  • Do not use where directly exposed to water or outdoors without an enclosed fixture.
  • Turn power off before inspection, installation or removal.
  • Keep combustible materials away from the Ushio MHL-121HT lamp.
  • Use in fixture rated for this product.

WARNING: This lamp can cause serious skin burns and eye inflammation from shortwave ultraviolet radiation if the outer envelope of the lamp is broken or punctured. Do not use where people will remain for more than a few minutes unless adequate shielding or other safety precautions are used. Lamps that will automatically extinguish when the outer envelope is broken or punctured are commercially available.