Bosch G4-12V-20W Range Hood Light Bulb | Replaces 00157311, 157311

Range Hood Halogen Light Bulb – Bosch / Thermador

The Bosch/Thermador 00157311 halogen light bulb is a G4 bi-pin 12V 20W capsule bulb used in compatible Bosch and Thermador range hoods and oven cavities to illuminate the cooking surface or oven interior. When the bulb burns out, the cooking area or oven interior is left unlit. This direct-replacement halogen bulb restores full illumination on compatible models.

Compatible Part Numbers

• 00157311
• 157311
• G4-12V-20W

Key Features

• Direct spec replacement – G4 bi-pin base, 12V, 20W halogen capsule bulb matching Bosch/Thermador factory specifications
• Restores range hood or oven cavity illumination – lights the cooking surface or oven interior during operation
• G4 bi-pin base – fits the existing G4 bulb socket without an adapter
• Direct installation – pulls out of the existing socket and replaces without tools (handle with cloth or gloves to avoid oil contamination)

Fixes These Symptoms

• Range hood or oven light not illuminating when switched on
• Bulb visibly burned out, blackened, or filament broken
• Cooking surface or oven interior dark during use

Compatible Brands

• Bosch, Thermador

Always verify your model number before ordering. Check the label on your range hood or oven to confirm compatibility. Do not touch the bulb glass with bare hands — use a cloth or gloves during installation.