A new and distinct Jamesbrittenia plant named `DANBRIT4` characterized by having 5-petalled flowers, measuring about 2.0 cm in diameter, with orange-red petals and corolla which is green-yellow at throat and orange at center; vigorous growth habit, which maintains a trailing, compact growth habit; early flowering response; and suitable for use with hanging basket planters, combination planters and ground cover under full sunlight and slight shade.