Sylvania

Sylvania 64718 T/27 GCT 240V Halogen Bulb

650w

Ensure Optimal Lighting for Your Stage and StudioIntroducing the Sylvania 64718 T/27 Halogen Light Bulb. A high-performance halogen bulb providing bright and consistent illumination, ideal for professional lighting applications. Brand: Sylvania Wattage: 650W Voltage: 240V Bas...

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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Ensure Optimal Lighting for Your Stage and Studio

Introducing the Sylvania 64718 T/27 Halogen Light Bulb. A high-performance halogen bulb providing bright and consistent illumination, ideal for professional lighting applications.

  • Brand: Sylvania
  • Wattage: 650W
  • Voltage: 240V
  • Base Type: Bi-Pin Prefocus (GY9.5)
  • Color Temperature: 3,000K
  • Bulb Type: Halogen Incandescent

Key Features

OSRAM Light Bulbs, Halogen Bulbs

Wattage: 650w, Voltage: 240v

Base: GY9.5 2 Pin Prefocus

Rated Life: 400 hours

Luminous Flux: 14850 Lumens

Specifications

Brand
Sylvania
Wattage
650w
Voltage
240v
Base
GY9.5 2 Pin Prefocus
Rated Life
400 hours
Luminous Flux
14850 Lumens

Pros & Cons

👍 Pros

  • Offers a high luminous flux of 14850 lumens, providing significant brightness for its intended use.
  • Operates at 240V, making it suitable for specific electrical systems that require this voltage.
  • Features a GY9.5 2 Pin Prefocus base, ensuring a secure and precise fit in compatible fixtures.
  • Provides a wattage of 650w, indicating a powerful light output for professional or specialized needs.
  • Manufactured by OSRAM, a recognized brand in lighting, suggesting a level of quality and reliability.

👎 Cons

  • The rated life of 400 hours is relatively short compared to modern LED alternatives, requiring more frequent replacement.
  • Being a halogen bulb, it typically generates more heat than other lighting technologies, which can be a consideration for cooling.
  • A 650w wattage means it consumes a significant amount of power, potentially leading to higher energy costs.
  • The GY9.5 2 Pin Prefocus base is a specialized type, which might limit its compatibility with common fixtures.
  • Halogen bulbs generally have a lower energy efficiency compared to newer lighting technologies like LEDs.

Frequently Asked Questions

This bulb has a rated life of 400 hours, meaning it will typically last for this duration under normal operating conditions.
It uses a GY9.5 2 Pin Prefocus base, designed for specific fixtures that accommodate this connection type.
This bulb provides a luminous flux of 14850 Lumens, indicating a very bright light output suitable for demanding lighting applications.
The bulb is designed to operate at 240v, so it requires a compatible electrical system.
No, with its specific wattage, voltage, and base type, this is a specialized halogen bulb, not a standard bulb for typical household fixtures.
As a 650w halogen bulb, its energy consumption is higher compared to more modern, energy-efficient lighting technologies like LEDs.
It must be used in fixtures specifically designed for a GY9.5 2 Pin Prefocus base and capable of handling 240V and 650W.