... Halogen free Low smoke wire Cond.:Copper Insulation:HFLS Material Standard: ... insulation and flat sheath clean cable300/500V2,3110WDZ-BYRCu conductor PO insulation soft clean cable450/750V12.570 (Clean cable, electric wire,Clean cable,insulation wire ... ,without pollution wire, halogen-free wire, low-smoke wire, flame-retardant wire, polyolefin insulated wire) ...