Look. But here what I wanted to emphasise it is just you know the bulb and .
Okay.
So and the next slide , it is the last one it's  So it's  I think it should be wire  wireless re remote con  Because you know , it's easier to manage and you know because you f the b the the battery problem can hold you know will you use a battery or the a wire to connected you. Or maybe some kind of thing that we can have both , but you know , I at my side prefer a wireless.
Okay.