Osram 64425S Halostar Starlite 20W 12V G4 T3 Clear Halogen Capsule Lamp - 2800K

The Osram 64425S Halostar Starlite is a compact 20W 12V halogen capsule lamp designed for low-voltage accent and directional lighting applications. With a G4 bi-pin base, clear T3 capsule, axial filament design, and 2800K warm white light, this lamp is commonly used in under-cabinet, landscape, and decorative low-voltage fixtures.

Product Overview

This Osram Halostar Starlite lamp is built for compact luminaires where small size, warm light, and directional performance are important. Its axial filament design helps optimize directional light output, while the clear T3 capsule supports crisp accent lighting in small low-voltage fixtures.

With CRI 100 and dimmable halogen performance, this lamp is well suited for decorative lighting systems, under-cabinet applications, and low-voltage landscape fixtures where color quality and visual presentation matter.

Technical Specifications

Key Features

• Brilliant accent light for compact low-voltage luminaires
• Very small dimensions for slim fixture designs
• Axial filament for optimized directional light
• CRI 100 for accurate color rendering
• Dimmable halogen operation
• Approved for use in open luminaires to IEC 60598-1

Applications

• Under-cabinet lighting
• Low-voltage landscape lighting
• Accent lighting
• Decorative fixtures
• Compact display lighting systems

Installation Requirements

• Operate only on a 12V low-voltage system
• Confirm G4 bi-pin socket compatibility before ordering
• Use gloves or lint-free cloth to avoid quartz contamination
• Verify fixture approval and clearance before installation
• Check dimmer compatibility where dimming is required

Additional Information

According to the manufacturer’s family data, 20W Halostar Starlite lamps are typically specified at 2800K color temperature. The lamp is designed to provide brilliant accent light and support small, modern luminaire designs. Manufacturer notes also mention an average life figure of 4,000 hours in the broader family information, but the specific product listing you provided states 2,000 hours, so the main specification above follows the product-specific value.

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