▁research es ▁and ▁innov ates ▁easy - to - make ▁light ing ▁solutions ▁out ▁of ▁easily ▁available ▁materials ▁like ▁pl astic ▁bott le , ▁solar ▁panel , ▁b am bo o , ▁battery ▁etc ., ▁which ▁is ▁originally ▁invent ed ▁by ▁a ▁Brazil ian ▁mechan ic ▁Alfred o ▁Mos er ▁in ▁ 2 0 0 2 . ▁The ▁organization ▁also ▁research es ▁about ▁bi op last ic , ▁pl astic ▁rec y cling , ▁hyd rop ower ▁and ▁pl astic ▁fuel . ▁It ▁implements ▁the ▁technology ▁it ▁innov ates ▁by ▁giving ▁it ▁to ▁community ▁for ▁free - of - cost . ▁They ▁run ▁liv elihood ▁projects ▁helping ▁poor ▁communities ▁to ▁learn ▁their ▁technology ▁and ▁start ▁micro - enter prise . ▁Their ▁projects ▁served ▁around ▁ 1 0 0 0 ▁entrepr ene urs ▁including ▁ro hing ya ▁refuge es ▁in ▁C ox ' s ▁B azar . ▁Liter ▁of ▁Light ▁Bang l adesh ▁is ▁working ▁to ▁achieve ▁United ▁Nation ' s ▁S ust ain able ▁Development ▁Go als , ▁precisely ▁SD G 7 , ▁SD G 9 , ▁SD G 1 1 ▁& ▁SD G 1 7 . ▁ ▁Liter ▁of ▁Light ▁Bang l adesh ▁became ▁independent ▁organization ▁in ▁ 2 0 1 7 ▁and ▁became ▁a ▁part ▁of ▁international ▁Liter ▁of ▁Light ▁Alliance . ▁ ▁History ▁ ▁Sh an j id ul ▁Al am ▁Seb an ▁Sh a an , ▁a ▁digital ▁professional ▁got ▁inspired ▁by ▁a ▁video ▁of ▁invent or ▁Alfred o ▁Mos er ▁on ▁YouTube ▁and ▁thought ▁to ▁improv ise ▁the