On off switch, 20mm with lamp. Terminals 2pin Diameter 20mm Resistance ≤50mOhm Insulation resistance ≥1000mOhm Dielectric strength 2000 VAC Operating temperature -20°C ~ +55°C Withstand Voltage: AC 1500V (50Hz) 1 min Switching life: 10,000 times Torque 5~14 Nm Operating pressure 5N Waterproof IP65 Includes 2 pieces. *Available in colors: Red, green, blue - Please specify your preferred color in the order notes - Shipping subject to availability.