Zone 2/22, Category 3 ATEX Certificated LED linear luminaire designed for tough environments. With IP66 protection from dust and water. Impact strength: IK10 body that withstands up to 20 joules impact. Constructed from a polycarbonate body and translucent polycarbonate diffuser with  stainless steel clips that are supplied with tamper resistant screws. Surface and suspension installation with supplied quick fit surface mounting clips, cable or chain suspension. CRI80 and 4000K as standard with HF and HFI drivers and 3 hour emergency options available. Certification code Ex II 3G Ex nR IIC T6 Gc Ex II 3D Ex tc IIIC T70°C Dc Dimensions: 1572 x 145 x 100 mm Luminaire luminous flux: 11091 lm Luminaire efficacy: 156 lm/W Weight: 4.2 kg