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Osram

54837 Osram EKB 420W 120V T6 Clear Halogen Lamp
12.35 USD
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Confirm before ordering

Match ANSI EKB, OSRAM order code 54837, and the complete 420 W / 120 V configuration. Similar professional lamps can differ in voltage, wattage, base geometry, dimensions, output, and rated life.

Need help confirming fit? Email help@dynamiclamps.com with the equipment manufacturer, model, and photos of the installed lamp and equipment labels.

Specifications

OSRAM EKB professional halogen lamp

  • Manufacturer order code: 54837
  • ANSI code: EKB
  • Additional designation: JCD120V-420WC
  • Power: 420 W
  • Voltage: 120 V
  • Current: 3.5 A
  • Base: GY9.5 bi-pin prefocus
  • Bulb: G7 / approximately T6 clear quartz envelope
  • Filament: CC-6
  • Nominal luminous flux: 11,000 lm
  • Color temperature: 3200 K
  • Color rendering index: 100
  • Average rated life: 75 hours
  • Maximum overall length: 66 mm
  • Diameter: 22 mm
  • Light-center / contact reference: 36.5 mm
  • Operating position: Base down to horizontal
Equipment compatibility

Documented EKB equipment references

These references apply only to an equipment version that specifies ANSI EKB. Some model families accepted multiple lamps or voltage versions, so confirm the installed configuration.

  • Bell & Howell DUO microfilm reader
  • Dietzgen 4316 microfilm reader
  • Frezzolini / Frezzi FL-650
  • Kobold K-600
  • LTM Pepper 420
  • LTM Pepper 600
  • Lowel Omni
  • Omni Pepper 420
  • Smith-Victor Q125
  • Smith-Victor Q120
  • Smith-Victor Q60SG

The equipment manual and installed-lamp label take precedence.

Cross-reference guidance

Recognized EKB cross-reference

Ushio 1000304 is the recognized EKB / JCD120V-420WC cross-reference, but no separate active stocked Dynamic Lamps page was verified during this conversion.

Do not substitute another GY9.5 bi-pin prefocus lamp by base or wattage alone.

Documentation & safety

Manufacturer documentation

OSRAM EKB product data

Safety

Use only in an approved enclosed professional fixture with the correct voltage, wattage, base, guards, ventilation, and lamp rating. Disconnect power and allow the fixture to cool completely before service. Handle quartz with clean gloves or a lint-free cloth, and follow the equipment manufacturer's installation and operating-position requirements.