BOSMA HS1 35/35W PX43t 12V Halogen Bulb

DIPPED BEAM / MAIN BEAM

Base: PX43t
Type: H4 HS1
Power: 35/35W
Voltage: 12V
Specific feature: MOTORCYCLE / SCOOTER LAMP

HS1 Motorcycle Lamp

This bulb has a specific base with 1 lug 10mm wide and 2 lugs 6mm wide.
The base is 43mm in diameter.

References from other brands are:

Philips no. 12636C1
Osram no. 64185
Ring no. 459

This bulb is part of the headlamp equipment for the following motorcycles:

Aprillia: Leonardo 125 / 150 / 250 / 300
KTM: EXC 400 / SC 625 LC4
SYM: Fiddle II / Orbit 50 / 125
Yamaha: CW 50 RS / RSP / RSX / VP 300 Roller / YP 125 R / 250 A/D/R