Short black jumper wires pre stripped and tinned make for quick connecting and soldering of various LED circuit boards. Length is overall length including the stripped and tinned portion of the jumper wire. SPECIFICATIONS Agency Approvals : UL 1185, cRU, RU Amperage : 8 A Color : Black Stripped & Tinned Length : 2.5 MM Cord (NO./mm) : 41/0.160 -> 17/0.160 Insulation Material : Polyvinylchloride (PVC) Flammability : VW-1 IP Rating : IP20 Cable Type : Copper Strands Material, Contact : Copper Alloy, Tin Plated DC Plug Rating : N/A Material, Housing : N/A NEMA Type : N/A Number of Contacts : N/A Inside Contact Diameter : N/A Outside Contact Diameter : N/A Temperature, Operating, Maximum : 80 C Temperature, Operating, Minimum : -40 C Outer Diameter : 10.8MM Type : Parallel Flat Wire Voltage, Rating : 300V Weight : 0.1 lbs. Wire, AWG : #18 DOWNLOADS Cable Specification 20AWG