Weller - Heavy Duty 80 Watt Soldering Iron with LED Halo Light Ring, 120V, 880°FIf your soldering 8 and 10 gauge wire with, 5.5, 6.0 or 8mm connectors, this is an absolute must. The large, high watt iron has a large tip that holds enough heat to solder the larger wire and bullets without cooling down and leaving you with a cold solder joint. Features: High-Performance LED Soldering Iron - 80 Watts, up to 8800-Degree F.