Everything lights up! However, there may be flickering due to poor contact! Set of 3, not sold individually. Please check the condition in the images! Shipped directly in an envelope. Thank you for considering purchasing! Important: * We will consider price reductions only through comments! * Items marked "shipped as is" will be shipped without being wrapped in OPP bags or bubble wrap. Please understand that these are used items. "No noticeable scratches" does not mean the item is complete. It refers to items that function without problems. Please refrain from purchasing if you are overly concerned about scratches, etc. Please do not leave comments and then leave them unanswered... you will be blocked. We will consider price negotiations if you follow our account. Thank you! #naopy