Good morning Sir and thank you for your message about Py21w 規格.

Py21w 規格 shall be 12v 21w.

But please note Py21w 規格 shall be amber color.

Meanwhile, Py21w 規格 usually means “BAU15S”.

If you don’t mention it, some customers will think Py21w 規格 is “BA15S”.

So please must take care of Py21w 規格 right now.

Any things confusing you about Py21w 規格, please inform me without any delay.