Osram Halo Star G4 Oven Light Bulb - 20W 12V

Osram Halostar Oven 64428 is a 20 W, 12 V G4 capsule halogen lamp designed for oven lighting. The lamp delivers 320 lumens with a color temperature of approximately 3000 K and a color rendering index between 90 and 100 Ra. It is dimmable and features a capsule shape with a G4 socket for straightforward replacement. The lamp is part of the Osram Halostar Oven family and is noted for its low-voltage operation, UV protection, and heat-resistant glass construction to tolerate high-temperature environments. The lumen-to-watt efficiency is 16, and the product carries a C energy label under the updated standards. Typical lifetime is around 2000 hours, making it a practical choice for dedicated oven lighting installations. This description consolidates key specifications from the Osram Halostar Oven line to present a clear overview of the lamp’s capabilities and applicable usage, without promotional or store-specific details.

Key features

• 20 W, 12 V G4 capsule halogen lamp
• Dimmable with 3000 K color temperature
• 320 lumens, 16 lm/W efficiency
• Color rendering 90–100 Ra
• Heat‑resistant glass with UV protection

High-temperature operation: halogen lamps in oven lighting require heat-resistant glass and suitable fixtures; can withstand pyrolysis up to 450°C.