Kelvin: Light Panel app for iPhone and iPad

Kelvin turns your device into a simple light for photography, star gazing, darkroom, and more. Easily set Kelvin to any color or color temperature. Kelvin is perfect for:

→ Basic photography light
→ Light table / lightbox for viewing film negatives, drawing, tracing, animation, etc.
→ Red light for star-gazing or darkroom viewing
→ Night light or flashlight
→ and more

Kelvin has a simple design and simple features:

→ Brightness slider
→ Temperature slider for quickly selecting a color temperature
→ Solid color to mimic color gels
→ Color picker to find your unique color