Product Features: Coiled-coil filament. Manufactured with heat-resistant solder, getter and lamp-base cement. Product Benefits: Reliable operation when used in special lampholders at high oven temperatures (up to 300°C). Application: Electrical and standard ovens, rotisseries and similar places subject to high operating temperatures. Available for specific oven luminaires fitted in different positions such as downlighter, side-light and backlight.