where to get HS1 bulb for CRF250?

[George Udon]

I thought it will be a short trip to Hua Hin town to get a spare bulb HS1 type for my CRF.
Most shops even never heared about HS1, noone has them.

Anyone has an idea where to get?

Update:
By random I had to go to BKK. Honda Big Wing do not have the

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