Warom BAY51 LED 18x2X Ceiling Type Explosion Proof Light FittingLight Fitting for fluorescent Lamp BAY51 Series Explosion proof light fitting for fluorescent Lamp Explosion protected to CENELEC, IEC, NEC Can be used in Zone 1 and Zone 2, Zone 21 and Zone 22, Class I, Zone 1 and Zone 2, Class I, Division 1, Groups A, B, C, D Single or dual lamp versions Available lamp and power Fluorescent lamp: 18W x 1, 36W x 1, 58W x 1, 18W x 2, 36W x 2, 58W x 2. Led lamp: 9W x 1, 9W x 2, 18W x 1, 18W x 2. The glass tube stands