Even illumination with no cast shadow. Colour temperature and illumination level can be adjusted independently as required. Portable as it can be used with a 5 V power bank (not included in the scope of delivery) Very convenient as no need to change the bulb. Colour: white. 3 colour temperatures (2800 K, 3850 K, 4900 K) selectable. 5 illumination levels selectable. Height: approx. 33 cm.