The twenty Gsx1100f 1994 (r) (e02 E04 E15 E17 E18 E21 E22 E25 E34 E53) Headlamp (model R) component parts are all listed in this schematic.
A sample from the products for the Headlamp (model R) include: Bulb (12v, 60/55w, H4), Washer, Lower, Unit, Bolt.