Umucyo wa Bollard ntabwo ari igikoresho cyo kumurika gusa umurima wawe, hamwe nibindi byinshi kandi bitangaje, urumuri rwubusitani rwahindutse umutako mwiza, haba kumanywa cyangwa nijoro, rushobora kwerekana ikirere gihabanye mumwanya wo hanze.Ubusitani bushya bwa LED bwa AHL-CORTEN amatara yamanikwa atanga urumuri nubuhanzi bwigicucu, bushobora gukora igishushanyo mbonera cya nijoro hejuru yubutaka. Itara ryamatara ntirikora gusa ibihangano byiza byigicucu, ahubwo binakora ingingo yibanze ishobora kongerwa muburyo ubwo aribwo bwose bwo kumurika. Ku manywa, ni ibihangano mu gikari, nijoro, imiterere yabyo n'ibishushanyo byabo biba intego nyamukuru yibibanza byose.