I love it only opend it yesterday as i got for someone for xmass but i jst love it & having the bulbe inside i didnt know that was part of the plugin so wen it lights up its so homely especialy wen nite cums & 2 hav the nice smell as long as u want coz i jst put another snap of bar 2 top it up so my room smells grt all day long & even wen u turn it of the smells still ther infact i got up this morning & as soon as i opend the door the smell was so nice.i will b buying them for evrywer after xmass alot cheaper than the plugins i did buy frm supermarket so very happy guys thank u for a grt idea x hav a lovely xmass