Radiance

School illusion (spell) [light, shadow]
Action 1 standard
Range touch
Target object touched no larger than a 5 ft.-cube
Duration hours equal to your cultivation modifier + 1 hour/tier

The object you touch increases the light level in a 10 ft.-radius by one step, up to normal light (darkness to dim light, dim light to normal light).

Radiance can be countered by Gloom

Refinements

Brightness (+1)

Radiance's maximum light level is increased to bright light. Creatures that take penalties from bright light are affected by the bright light from radiance.

Expanded (+1)

Increase radiance's light radius by 10 ft.

Sun-Kissed (+2)

Radiance's maximum light level is increased to bright light. Creatures that take penalties from bright light, or are damaged or destroyed by sunlight, are affected by the bright light from radiance.