Expensive Luxury Gadget

Luxuries may be services. The hiring full-time or live-in domestic servants is a luxury reflecting disparities income. Some financial services, especially in some brokerage houses, can be considered luxury services by default because persons in lower-income brackets generally do not use them.
Luxury brands
A luxury brand or prestige brand is a brand for which a majority its products are luxury goods. It may also include certain brands whose names are associated with luxury, high price, or high quality, though few, if any, their goods are currently considered luxury goods.