Product Overview
![]()
Osram Halostar 64432 35W 12V Halogen Bi-Pin Lamp - GY6.35 Base, 2900K
The Osram Halostar 64432 is a compact 35W 12V single-ended halogen bi-pin lamp designed for accent lighting, display fixtures, and small luminaire applications. With high color rendering, dimmable operation, and compact T4 dimensions, this lamp is well suited for fixtures requiring warm white halogen light and precise visual presentation.
Product Overview
This Osram Halostar lamp provides warm 2900K halogen light with excellent color rendering and compact physical dimensions for small luminaires and decorative fixture designs. Its slim capsule format helps fixture manufacturers and replacement buyers maintain clean, compact layouts without sacrificing light quality.
The lamp is dimmable and designed to deliver brilliant accent light in applications where visual clarity and color accuracy matter. With CRI 100 and compact single-ended construction, it is commonly used in display lighting, decorative luminaires, and low-voltage specialty fixtures.
Technical Specifications
| Brand | Osram |
| Series | Halostar |
| Model | 64432 |
| PC Code | 364629 |
| Lamp Type | T4 Single Ended Halogen Bi-Pin Lamp |
| Wattage | 35W |
| Rated Voltage | 12V |
| Base Type | GY6.35 Bi-Pin |
| Color Temperature | 2900K |
| CRI | 100 |
| Initial Lumens | 600 lm |
| Rated Average Life | 2,000 Hours |
| Maximum Overall Length | 1.73 in (44 mm) |
| Diameter | 12 mm |
| ILCOS Code | HHSGST/C/UB-35-12-GY6,35-12/30 |
| Dimmable | Yes |
Key Features
- Brilliant accent light for compact luminaires
- Very small dimensions for modern fixture designs
- CRI 100 for excellent color rendering
- Dimmable low-voltage halogen operation
- UV filter base design noted by manufacturer
- Approved for use in open luminaires to IEC 60598-1
Applications
- Accent lighting
- Decorative luminaires
- Display lighting
- Low-voltage specialty fixtures
- Compact architectural lighting systems
Installation Requirements
- Operate only on a 12V low-voltage system
- Confirm GY6.35 socket compatibility before ordering
- Do not confuse GY6.35 with G4 base lamps
- Use gloves or lint-free cloth to avoid quartz contamination
- Confirm fixture approval and clearance before installation
Additional Information
Some lamp models are available as XENOPHOT® versions identified by the HLX designation. In those versions, xenon is used instead of krypton as the filling gas, allowing up to 10% higher luminous flux with the same electrical lamp data. This 35W Halostar version is specified at 2900K color temperature.
Safety and Installation Guidelines
- Disconnect power before installation or removal
- Allow lamp to cool completely before handling
- Do not touch the bulb with bare hands
- Use only in compatible low-voltage fixtures
- Replace immediately if the lamp is damaged or compromised