OSRAM 64258 G4 20W 12V halogen bulb

OSRAM 64258 G4 20W 12V Halogen Bulb Professional precision light source

The OSRAM 64258 20W 12V G4 halogen bulb is a high-performance low-voltage lamp, designed for applications requiring stable, powerful and precisely controlled light. It is widely used as a precision light source in many optical, medical and scientific instruments, including microscopes, fiber optic lighting systems, laboratory equipment, medical and dental lamps, as well as certain surgical devices operating at 12V. It is also suitable for display lighting, professional showcases and decorative luminaires requiring a G4 20W halogen bulb.

Its halogen quartz glass construction ensures instant start-up, high luminous stability and excellent detail reproduction. Thanks to a precisely positioned filament, this bulb provides a uniform light distribution, essential for instruments requiring reliable and constant illumination, such as biological microscopes, stereomicroscopes, optical illuminators, endoscopy light sources or visual analysis devices.

The warm white light produced by the OSRAM 64258 delivers a color rendering close to natural light, with a color rendering index of 100, an essential criterion for medical, scientific and technical applications. It is perfectly suited for visual examinations, precision observation, object highlighting and work area lighting requiring accurate color perception. This bulb is fully dimmable, allowing precise adjustment of light intensity depending on the application.

It is commonly used in instruments such as
teaching and research microscopes,
fiber optic illuminators,
light sources for medical and dental devices,
laboratory and analysis equipment,
medical examination lamps,
precision optical equipment,
as well as low-voltage decorative luminaires with G4 base.

Technical specifications
• Brand: OSRAM
• Manufacturer reference: 64258
• Technology: halogen quartz
• Power: 20 W
• Voltage: 12 V
• Base: G4
• Luminous flux: approx. 300 to 350 lumens
• Color temperature: warm white
• Color rendering index (CRI): 100
• Start-up: instant
• Dimming: halogen dimmer compatible
• Beam angle: omnidirectional

Dimensions
• Overall length: approx. 30 to 33 mm
• Diameter: approx. 9 to 10 mm
• Pin spacing: 4 mm

Choosing the OSRAM 64258 G4 20W 12V means selecting a professional lighting solution, proven in medical and scientific instruments, offering consistent light quality, wide compatibility and excellent color rendering. Ideal for direct replacement in technical equipment as well as for demanding decorative installations.