Explosion proof light 50w used in hazardous areas where combustible gases and dust exist, lea e mafai ona taofia arcs, aloiafi, ma le maualuga o le vevela e mafai ona tupu i totonu o le lamepa mai le mu o kasa ma pefu i totonu o le siʻosiʻomaga, fa'apena ona fa'amalieina mana'oga e fa'asa'o pa.