Lumion is a great way to show, not only your lighting creativity as a garden designer or landscape architect, but as well as to show the lighting equipment give you the chance to suggest to your client, specific elements like you would do with furniture for example.
Check out the final renderings at the end of the video.
Lighting sources in Lumion PRO 9:
3: Area Lights
4: And Emissive materials
Want to start learning Lumion, check out my online course HERE: https://gardendesigntools.thinkific.com/collections