10" Subwoofer Smart RGB LED Rings

Want to add some spice to your subwoofer box ? You've come to the right place ! What's so special about your rings ? GorillaKnobz SMART RINGS are infused with nothing but the best LEDS. Nobody wants to buy some LED rings that only switch to single colors . . . like you know who sells those. Anyways, these rings have over 100+ effects such as chasing colors, starlight simulator, and single colors. Your also able to control the brightness if they are too bright for you, and the speed of the effects via app (BanlanX on the app store).  What do I get in the package ?  - SMART RINGS (Amount depends on the kit you select) V3 UPGRADED MODULE KIT -BLUETOOTH AND REMOTE CONTROLLED - GORILLAKNOBZ DECAL What are the dimensions for the rings ? Inside Cut-out :  Outer Ring Diameter:  Thickness (Height):  Q&A Since this listing is only for 10" can I buy 6.5" or 8" to add to the kit ? If you want to add a different size ring, head over to this link to purchase the rings only. https://gorillaknob