Horizontal: Mount the light bar horizontally against you.

Straight: Mount the light bar straight against you.

Both: Both options are included.

Comes with two arms that you can connect and adjust to form a longer arm. Single arm length: 300mm, total length: 600mm.

Choose the amount that you want based on how many lights you have. If you have one light, select 1 light, if you have two lights, select 2 lights...etc.

You can purchase correct hue play bar model here: https://amzn.to/4i2MKG0