Versatile and bright the nanguang cn 5400 is a compact on or off camera battery powered led lighting system ideal for both photography and videography the largest in the range the cn 5400 packs 3 373 lumens at 5600degk and 90 cri producing 3 800 lux 1m a dimmer is fitted in order to tune the light output the unit can be powered by aa batteries sony np fh np fm and np f series batteries a panasonic cgr d series battery or a mains supply via the separately sold ac adapter multipl