These Crompton T22 (22mm) 15watt 240 volt clear tubular pygmy heat resistant appliance oven rated lamps, are designed for operation in high ambient temperatures up to 300°C. This special purpose incandescent lightbulb, typically found in ovens and other applications where heat is an issue, has an SES E14 (14mm) small Edison screw in/screw thread cap. In a 2700k warm, these 105 lumen lamps have a life span of 1,000 hours. This is an appliance lamp, and is not suitable for household room illumination.
Manufacturer part number: AO15CSES.
Manufacturer product name: Oven Appliance 15W 2800K SES-E14.