Ducati SuperBike 1098S Use And Maintenance Manual page 84

Notes
The main wiring harness cable does not need to be
disconnected to replace the headlight bulbs.
Notes
Be careful to hold the new bulb at the base only.
Never touch the transparent body with your fingers;
E
this could darken it and thus reduce the brightness.
Refitting
After changing the burnt-out bulb, replace the cover and
close it by pressing it against the lever.
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