UFO-2 series high bay is CEA 2ndgeneration UFO high bay, compared with 1stgeneration, this series enhanced efficiency up to 110 lm/w , upgrade surge protection to 4KV, quality meet IEC standard, pass 1500V insulation voltage test(satisfy IEC 60598-1:2008 Luminare - Part 1: General requirements and tests), pass EMC,THD(satisfy EN 55015: 2013+A1:2015 EN 61000-3-2: 2014, EN 61000-3-3:2013 EN 61547: 2009), IRF<5%, IP65 protection.UFO-2 high bay is designed multiple mounting, hang rope and U-shape bracket optional. Certification include SAA,CE,CB.