High Bay lighting Fixture CE/UL/CUL Provide 4 lamps,6 lamps& ... .5&0.8mm iron housing Germany 320G / Miro4 louver High Bay lighting Fixture with CE/UL/CULHousing:0.5 or 0 ... /ctnHG225A-Y28x4T5,4x28W1218x288x100mm1250x320x230mm2HG225A-Y28x6T5,6x28W1218x410x100mm1250x440x230mm2HG225A-Y35x4T5,4x35W1518x288x100mm1550x320x230mm2HG225A-Y35x6T5,6x35W1518x410x100mm1550x440x230mm2 High Bay Lighting fixture