54428 Osram GCA 250W 120V T3 Clear Halogen Lamp

OSRAM GCA professional halogen lamp

• Manufacturer order code: 54428
• ANSI code: GCA
• Additional designation: GCA / JCV120V-250WC
• Power: 250 W
• Voltage: 120 V
• Current: Approximately 2.08 A
• Base: G5.3 miniature bi-pin
• Bulb: T3/T3.5 clear quartz
• Filament: CC-8
• Nominal luminous flux: 5,700 lm
• Color temperature: 3200 K
• Color rendering index: 100
• Average rated life: 200 hours
• Maximum overall length: 57 mm (2.24 in)
• Diameter: Approximately 11.2 mm (0.44 in)
• Light-center length: 32 mm
• Operating position: Base down to horizontal

Documented GCA equipment references

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

The equipment manual and installed-lamp label take precedence.

Other stocked GCA version

• Ushio 1000647 GCA / JCV120V-250WC

The linked product is in the same ANSI GCA electrical and optical class. Confirm the complete specification and fixture clearances before substitution.

Manufacturer documentation

Use OSRAM order code 54428 and ANSI GCA when requesting the current manufacturer document or confirming a carton label.

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.