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OSRAM 750W 77V halogen projector bulb clear glass capsule

OSRAM

OSRAM QXL750/77/X 750W 77V Halogen Bulb 18000 Lumens 3050K 1500h CRI100

SKU CH-2XT1-P9J28

A 750 W halogen bulb delivering 18000 lumens at 3050 K with a CRI of 100 and a 1500-hour rated life

  • TypeHalogen Bulbs
  • Lumen Range18000
  • Wattage750
  • Color Temperature3050K
  • Life Time Hours1500
  • Color Rendering Index100
  • 18,000 lumens deliver intense projection brightness
  • 750 W at 77 V powers demanding fixtures
  • 1,500-hour rated life reduces replacement frequency
  • CRI 100 renders colours with full fidelity
  • 3,050 K warm tone suits stage and studio use

OSRAM 750W 77V Halogen Projector Bulb

This OSRAM halogen bulb delivers 18000 lumens at a 3050K colour temperature with a CRI of 100. It operates at 750 watts and 77 volts, offering a rated life of 1500 hours. The lamp is designed as a long-life replacement for Source Four Revolution fixtures.

Suited for Professional Stage and Studio Fixtures

Venues needing high-output, colour-accurate illumination for ellipsoidal reflector spotlights will find this lamp matches the required electrical and photometric profile. Buyers who need a different wattage, voltage, base type or significantly longer lifespan should look at alternative lamp models.

750-Watt 77-Volt Electrical Rating Determines

The fixture must supply exactly 750 watts at 77 volts for this bulb to operate safely and achieve its rated output and lifetime. Mismatched voltage or wattage will cause immediate failure or severe underperformance, so verifying the fixture's electrical specification is the single decisive factor.

Highlights

  • 18,000 lumens deliver intense projection brightness
  • 750 W at 77 V powers demanding fixtures
  • 1,500-hour rated life reduces replacement frequency
  • CRI 100 renders colours with full fidelity
  • 3,050 K warm tone suits stage and studio use

Specifications

BrandOSRAM
TypeHalogen Bulbs
Lumen Range18000
Wattage750
Color Temperature3050K
Life Time Hours1500
Color Rendering Index100

Questions about this item

What voltage does the 750 W halogen bulb require?

The lamp operates at 77 V, matching the 750 W rating on the base.

Which socket or fixture accepts this 750 W 77 V bulb?

It fits the Source Four Revolution projector socket designed for the QXL 750 W 77 V form factor.

How do I install the bulb without shortening its 1500 h life?

Wear clean gloves, align the pins with the projector socket, press firmly until seated, and avoid touching the quartz envelope.

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