Professional IP67 Sealant: Our waterproof inline cord switch is designed with a professional electronic component sealant that seals all possible points where water could enter, making it truly waterproof. High Voltage & Current: With a maximum current of 20A and voltage of 125V, our switch can withstand high power electrical appliances, mechanical equipment, outdoor electrical appliances, equipment, lights, trucks, cars, and more. Durable & Flame Retardant: Made of high-strength PA66 material, our waterproof box switch is flame retardant, wear-resistant, and has good electrical insulation. The PC flame retardant material can be exposed to the sun and rain without damage. Red LED Light & Screw Terminal: Our inline cord switch comes with a red indicator light and screw terminal for easy installation. Simply confirm the power input and equipment output before wiring and refer to the wiring mode in the figure for wiring. Double Hole Waterproof Box: Our switch comes with a double hole waterproof box for two-side entry and exit line, making it even more convenient to use.