You launch a mote of light at one creature or object within range. Make a ranged spell attack against the target. On a hit, the target takes 1d8 Radiant damage, and until the end of your next turn, it emits Dim Light in a 10-foot radius and can’t benefit from the Invisible condition. Cantrip Upgrade. The damage increases by 1d8 when you reach levels 5 (2d8), 11 (3d8), and 17 (4d8).
Spell attack. Target emits Dim Light (10 ft) and can't be Invisible until end of your next turn. Scales 1d8/2d8/3d8/4d8 at 1/5/11/17.
RollQuest ships the D&D 2024 SRD as a content pack, on a 5e character sheet that does the maths - roll from the sheet and let the numbers work themselves out. Free to start.