Developed in conjunction with leading led light manufacturers litepanels the manfrotto croma2 offers smt surface mount technology which results in a better size to output ratio together with a dedicated lens improving efficiency and colour rendition cri90 powered by six aa batteries with the option of using a sony l series battery via an included adapter or a mains supply via an included ac adapter the spectra2 offers flicker free dimming from 1 100 and colour temperature control from