How many mounting options are there for pendant lights?

How many installation methods are there for chandeliers? Which would you rather choose?

Tracking pendant light, mounts directly on a suitable track, no wiring required. Also available with optional remote control

Plug in dimmable swag light, comes with 4.5 meters or 6 meters of dimming line, adjust the hanging height or brightness you want.

Rechargeable battery hanging light. There is no wiring trouble at all, you can directly hang it where you want.