Explosion proof rating: Ex mb nA IIC T6 Gb/Ex tb IIIC T80 ℃ Db● Rated voltage: AC220/50Hz● Applicable voltage: AC85-265V/DC12-36V● Light source: LED (crystal element)● Power: I: 10W, II: 20W, III: 30W, IV: 40-60W, V: 100W● Light efficiency: 120Lm/W● Dimensions: I: 300mm, II: 300mm, III: 800mm, IV: 1100mm, V: 1225mm● Weight: I: 1.3Kg, II: 1.6Kg, III: 2Kg, IV: 2.4Kg, V: 3.2Kg● Installation method: Ceiling mounted