... Aluminum Resistor,250W High Power Voltage Wirewound Resistor,Load ResistorPower rating5W-500WResistance value0.01Ω-500KΩResistance tolerance0 ... performance in high temperature,humidity, vibration,and explosion3.for customer requirement,the colours (golden yellow,red, ... testing,auto accessories,auto LED industry.5.suitable for cooling plate installation.Commonspecification5W10Ω,10W10Ω,25W4Ω,25W25Ω, ...