You are referring to a [**torch**][1] or specifically, a flame torch. or a [**matchstick**][2].

For the purpose of lighting up a cigar or fire crackers, matchstick is the better term to use.

[1]: https://www.google.com.hk/search?q=torch&hl=en&biw=712&bih=710&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjSwa6grJzMAhVHNpQKHWpVAvkQ_AUIBigB&dpr=0.9

[2]: https://www.google.com.hk/search?hl=en&biw=712&bih=710&tbm=isch&sa=1&q=matchstick&oq=matchstick&gs_l=img.3..0l10.192294.193542.0.193727.10.5.0.5.5.0.152.611.0j5.5.0....0...1c.1.64.img..0.10.639.80U23M7Q2bw