Supplies:

6061 Aluminum round stock (2″ x 36″): https://www.onlinemetals.com/en/buy/aluminum/2-aluminum-round-bar-6061-t6511-extruded/pid/1098

White, through hole, 40° beam angle, 1000 mcd LED: https://www.mouser.com/ProductDetail/ROHM-Semiconductor/SLR343WBC7T3?qs=0uhOF6wYX67Wlx%2FN1QQAtA%3D%3D

Red, through hole, 40° beam angle, 680 mcd LED: https://www.mouser.com/ProductDetail/ROHM-Semiconductor/SLI-560UT3F?qs=4kLU8WoGk0vazsI%2FfipACA%3D%3D

1.6W, 0-10VDC, 60mA, Digital Addressable Lighting Interface converter (DALI) power supply: https://www.mouser.com/ProductDetail/RECOM-Power/RELI-DA01-R?qs=eR3IRSQlCypnHYRTJBB%2F%252BQ%3D%3D

Miscellaneous: Glue, tape, zip ties, (incense?)