Product Description Waterproof Usage Method : With insulating silicone grease sealant, which is waterproof, dustproof, and corrosion-resistant. It can be used in slightly humid, damp, buried, and rainy places, and is suitable for wiring exposed to condensation, water, steam, or dust. It is recommended to connect the product wiring at once to avoid affecting the waterproof and moisture-proof effect of the insulating silicone grease inside the shell.