Model No.: VG-FSO32IR40M: 1/3'' Sony Super HAD ii CCD, 420TVL VG-FSO54IR40M: 1/3'' Sony Super HAD ii CCD, 540TVL Specification: *40M IR distance *3.6/6/12 mm lens *48pcs IR Leds *Metal housing *Double glasses, no IR reflection *IR Auto-open by CDS Control in low Lux *come with bracket