Super flat and dimmable daylight light box with build-in rechargeable battery. Uniform and color precise illumination for viewing, sorting or digitizing slides or other transparent originals. Various power supply possibilities by a built-in lithium ion battery, the combined mains charger included or the USB cable using a powerbank, computer or car. Color temperature approx. 5000 Kelvin and color renditon index of 95 provides for precise color rendition for inspection and photographic reproduction of originals. Centimeter and inch scale beside the illuminated area. A short touch of the touch switch activates the light source, a longer touch changes brightness continuously.