Have you tried the community-contributed driver by Denny Page (@dennypage) ? It’s very good. He is the one who found and reported a bug with the light (fixed with 1.03 firmware), and I know that his driver works (I have 2 Aeotec RE7 with 1.03 firmware).
The Aeotec RE7 driver written by Bryan Copeland at the beginning of the present thread isn’t supported or maintained by him since he joined the Hubitat staff.