uxcell Game Push Button 33.5mm Round 12V LED Illuminated Push Button Switch with Micro Switch for Arcade Video Games White 6pcs sold2025 5 inches of heat shrink Resonant Frequency 3 5 inches of heat shrink tubing per cable lug (half black and half red) Dual wall heat shrink tubing Contains a heat activated adhesive glue which creates a seal Ratio is approximately 3 to 1 (shrinks to 1 3 of its original diameter) Temperature: 55°C to 105°C Voltage: 600V WindyNation Cable Lug Connector Ring Terminals with Dual Wall Heat Shrink Heavy Duty Pure copper cable lugs are heavy duty 1 2 inch by 6 5mm (D) Package Content: 6 x Push button Switch The LED lights have to distinguish between positive and negative interface