This lantern can be used to good effect almost anywhere, but will withstand areas where conditions might be slightly damp, such as entryways. The recommended bulb shape is candle, code B10. The fixture holds three bulbs, which are not included. It hangs from a chain, but will not work well with a sloped ceiling. It is set up to enable use with a dimmer switch. It is Energy Star compliant and can be used in a residential situation or commercial.