Branding Smite

Casting time: 1 Bonus action —Range: Self
Components: V
Duration: up to 1 min. + Concentration
One time on hit with a melee weapon, the attack illuminates the target and deals
an extra 2 d6 radiant dmg. The target can't become invisible and sheds a dim light
At higher levels: +1 d6 radiant dmg per spell slot