I am also a pretty light user and I use the Magic Flight Launch Box and highly recommend it. Haven't got a spare, though.
Alternately: are you living in an apartment by yourself or with other people who can tattle on you? If by yourself, there are ways to smoke just a puff or two and hide the smell pretty easily. Room sprays like this (disclaimer: haven't tested this one specifically, just observed a friend using a similar product.) http://www.amazon.com/Smoke-Exterminator-Large-Spray-Clothesline/dp/B005Y31LM4