The second number is the number of strands of wire in the cable.
Best way to connect landscape lights. A good rule of thumb for selecting proper wire size is determining your wattage. Voltage drop can be minimized by using a multi-tap transformer using shorter cable runs using a heavier cable 10 gauge keeping fewer fixtures on the cable run or by utilizing lower wattage lamps. Use a solid mechanical connector like an in-line barrel splice in conjunction with a direct burial sealant line shrink boot to cover the connections and seal the jacket.
55 - 60 degrees for short wide items like broad trees or shorter wider structures. HOW TO WIRE LOW VOLTAGE LANDSCAPE LIGHTING - outdoor landscape lighting connectors - YouTube. Any system under 200 watts will be fine using 16 gauge wire.
Cast lighting has excellent introduction to low voltage lighting and is worth the time to read. Wherever there is a landscape light cut the main feed cable pull the ends apart about 6 inches down and then strip 12 34 inch of the ends. Learn how to install the VOLT Pro Micro-Junction Direct Burial Connector - a secure hub-style direct burial connector for use with up to four landscape ligh.
LPlus Internet Gateway Power Control Unit and Mobile Device. Plus if you have an existing system it can easily be enhanced or adapted to. Then press the connector back together firmly.
The best way is to solder the joints and use a gel filled connector like these. Open the connector on your light. 142 means that it is 14 gauge wire with two strands in the cable.
12 and 16 gauge. Another good method is to solder connections using a soldering pot and insert the soldered connection into a DRB tube filled with grease making sure the wire jackets are submerged in grease. This beam spread is also ideal for general accent lighting.

