1. Remove RHS fairing
2. Kneel on a cushion facing light unit
3. Grope blindly inside front cowl until sftuucpkiingd wire clip is dislodged
4. Disconnect wiring
5. Cup of tea
6. Wedge a length of stiffish plastic tube over end of light fitting
7. Reposition cushion to peer into cowl
8. With left hand holding plastic tube, offer up, position, and hold new bulb in place
9. With a longish screwdriver in t'other hand coax clip back on
10. Reconnect wiring
11. Test bulb now works
12. Reassemble bike
Still thirty minutes out of one's life ......