OSRAM HALOSTAR® STARLITE | 20W 12V | GY6.35 Axial Filament Halogen T4 Capsule

The Osram 64427 S Halostar Starlite (20T4Q/CL/AX) is a premium low-voltage halogen lamp engineered for high-performance accent lighting. This 20-watt T4 capsule features a specialized axial filament, meticulously aligned to deliver superior beam control and maximum light intensity when used in reflectors. With a long-lasting rated life of 4,000 hours and an integrated UV-filter, it is the ideal choice for under-cabinet fixtures, task lighting, and professional landscaping applications. Built with a GY6.35 bi-pin base, it provides a reliable electrical connection and a brilliant 2800K warm white glow with a perfect CRI of 100.

Starlite Performance & Versatility

The Halostar Starlite series is distinguished by its incredible durability and light quality. Unlike standard capsules, the axial filament in the 64427 S model ensures that light is distributed evenly and precisely, making it a favorite for architectural and decorative luminaires. Its UV-filter quartz prevents the yellowing of fixture lenses and protects sensitive objects from fading. Whether you are illuminating a kitchen workspace or enhancing a garden pathway, this lamp provides the professional-grade reliability and 100% dimmable control required for high-end lighting designs.

• Extended Life: 4,000-hour average life, doubling the longevity of standard halogen capsules.
• Axial Filament Design: Specifically engineered for optimum directional light output in reflectors.
• UV Protection: Integrated filter reduces UV radiation according to IEC 60432-3 standards.
• Brilliant Light: CRI 100 ensures the most accurate and natural color rendering available.

Technical Specifications

• Brand: OSRAM
• Series: HALOSTAR® STARLITE
• Model/Order Code: 64427 S
• Wattage: 20W
• Voltage: 12V
• Luminous Flux: 290 lm
• Color Temperature: 2800K (Warm White)
• Color Rendering Index (CRI): 100
• Base Type: GY6.35 (Bi-Pin)
• Dimensions: 44 mm (MOL) x 12 mm (Diameter)
• Bulb Shape: T4 Capsule
• Operating Characteristics: Dimmable, Universal Burn Position

Primary Areas of Application

• Under-Cabinet Lighting: Perfect for task illumination in kitchens and workspaces.
• Low-Voltage Landscaping: Reliable lighting for garden paths, trees, and architectural features.
• Furniture & Cabinetry: Discreet, high-quality light for shelving and display units.
• Hospitality: Ideal for accent lighting in restaurants, hotels, and retail boutiques.