Lamp holder with parallel connection. Do not connect the string lights to the current when it is still packaging. Screw all the bulbs before connecting the string lights to the current. Unplug the string lights from the current before removing the bulbs. Possibility to divide the string into two pieces of 10 meters FEATURES: 220V AC power supply Waterproof connectors IP65 E27 lamp holder IP65 Series with parallel connection Bulb is not included
