IEC:Ex FTZU 15.0029X; II 1G Ex ia IIB T3/T4 Ga; II 2G Ex ia IIC T3/T4 Gb; (T-Class T4: Streamlight pack 90316, AA type Energizer L91 Lithium, Rayovac 815 or Duracell MN1500; T-Class T3: AA type Energizer E91 Alkaline, Panasonic LR6XP or Panasonic LR6XWA)