useable ... and despite no directions - reversible - that is if you're trying to connect in...
LED Strip Connector, L Shape Connector, 12pcs 10mm 4 Pin 5050 RGB LED Strip Light Connectors L-Shape, L Shape Solderless Snap Down, Right Angle Corner or 90degree Turning Connection (12PCS)
Four Bros Lighting – GU10 Line Voltage Square Track Lighting Head – H Type 3-Wire Single Circuit Systems – GU10 Base, UL Listed – Restaurants, Museums, Living Rooms (White, 3 Pack) – TH312
MR16 LED Bulb,12v 50W Equivalent Halogen Replacement Bulbs 3000K Warm White GU5.3 Bipin 5W 40-Degree Non Dimmable for Landscape and Track Lighting,6-Pack
Modtek Low Voltage High Performance Piercing Connectors for Landscape Lights, Cable Connector for12-14 Gauge Wire & Works with All Outdoor Lighting Brands (24pcs)