To Fit Osram 40watt 230V G9 Halopin oven lamp. Optimum Halogen content for high temperatures.
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40 Watt G9
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G9 Halogen Halopin 
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2700K / 490lm
-Osram Energy Saving Halogen Lamp G9 240V 33W : Amazon.co.uk: Lighting

Manufacturers' names and numbers are used for reference purposes only. 
These parts are in no way associated with the initial manufacturers parts