1Quality base, firm and stable, with good self-extinguishing, arc resistance and good insulation 2The installation height of the switch shall be 4m from the ground and 0.2m from the doorway 3The mounting height of the socket depends on the using environment: living room socket: 30CM from the ground; kitchen / toilet socket: 4m from the ground; wall air conditioner socket: 8m away from the ground; the distance between power cord and socke 4When installing the power socket, connect the neutral wire (N) to the left side facing the socket, connect the live wire (L) to the right side, and connect the protecting earthing (PE) to the upper middle 5Household power socket is recommended to use products with protective doors to protect family members, especially children