GE Lighting Light Bulb Lustre Oven 40W Clear 300 Degree E14 Small Edison Screw 40 Watt SKU: 112119 MODEL: 12462 Error. try again later You've successfully joined the club $ 3 .98 each Mitre 10 Variants Check the baking without opening the oven door. Designed to operate in ovens and high temperature applications. Features and benefits Designed for high temperature uses. Operates safely at 300 deg Celsius.