Ni afikun si bugbamu-ẹri classifications, Awọn imọlẹ bugbamu-ẹri LED tun jẹ iwọn fun awọn agbara ipata-ipata wọn. Awọn itọkasi-ẹri bugbamu ni gbogbogbo ṣubu si awọn ẹka meji: IIB ati IIC. Pupọ ti awọn ina LED pade boṣewa IIC ti o lagbara diẹ sii.
Nipa egboogi-ibajẹ, Awọn iwọn ti o wa ni bifurcated si awọn ipele meji fun awọn agbegbe indoor ati awọn ipele mẹta fun awọn eto ita gbangba. Awọn ipele egboogi-ipakokoro inu ile intoor pẹlu F1 fun iwọntunwọnsi ati F2 fun resistance giga. Fun awọn ipo ita gbangba, Awọn ipele jẹ W fun resistance ina, WF1 fun iwọntunwọnsi, ati wf2 fun resistance giga.
Ipele alaye yii ṣe idaniloju pe awọn iṣapẹẹrẹ ina jẹ ibamu si awọn ipo ayika kan pato, imudara mejeeji ailewu ati gigun.