▁LED s ▁as ▁its ▁light ▁source . ▁The ▁Sp ell B rite ▁system ▁consists ▁of ▁ 4 4 ▁letters , ▁numbers ▁and ▁symbols ▁that ▁click ▁together ▁and ▁are ▁inter change able , ▁which ▁allows ▁a ▁user ▁to ▁create ▁a ▁custom ▁sign ▁message ▁and ▁later ▁re configure ▁the ▁sign ▁to ▁a ▁different ▁message . ▁ ▁History ▁ ▁Sp ell B rite ▁was ▁developed ▁by ▁i Light ▁Techn ologies ▁based ▁on ▁its ▁P lex ine on ▁technology . ▁Sp ell B rite ▁signs ▁are ▁intended ▁to ▁simulate ▁the ▁look ▁of ▁ne on ▁signs , ▁but ▁use ▁LED s ▁for ▁longer ▁life , ▁more ▁dur ability , ▁lower ▁energy ▁usage , ▁and ▁l ighter ▁weight . ▁ ▁Sp ell B rite ▁was ▁named ▁Best ▁New ▁Product ▁at ▁the ▁I SA ▁International ▁Sign ▁Ex po ▁which ▁is ▁organized ▁by ▁the ▁International ▁Sign ▁Association , ▁selected ▁as ▁Ret ail er ▁Top ▁Pick ▁at ▁the ▁National ▁Association ▁of ▁Con ven ience ▁St ores ▁( N AC S ) ▁trade ▁show ▁which ▁is ▁run ▁by ▁the ▁Association ▁for ▁Con ven ience ▁St ores ▁& ▁F uel ▁Ret ail ing , ▁and ▁was ▁one ▁of ▁ten ▁companies ▁out ▁of ▁ 5 6 2 ▁to ▁win ▁at ▁the ▁Chicago ▁In nov ation ▁Awards ▁in ▁ 2 0 1 3 . ▁The ▁United ▁States ▁Pat ent ▁and ▁Tra dem ark ▁Office ▁( US P TO ) ▁issued ▁two ▁pat ents ▁for ▁the ▁Sp ell B rite ▁sign age ▁system ▁to ▁i Light ▁Techn ologies ▁in ▁ 2 0 1 4 . ▁ ▁External