came-tv boltzen q-55s cob 55w fresnel focusable led video light,bi-color 3200k-5600k cri96+ tlci97+ app control lighting effects adjustable frequency w/filter set removable barn-door carry bag came-tv the boltzen q-55 high output watt video light has 10% more output than our previous f-55 watt light <br>and now has 2 battery slots for sony style npf batteries. there is a built in cooling fan to dissipate heat<br> and is barely audible at a distance of 1 meter. the came-tv boltzen q-55 high output fresnel video<br> light light can be powered from ac (with included power adapter), np series batteries<br> or v-mount battery via the included v-mount adapter cable providing convenient use on set and on location.<br> <br> boltzen q-55s fresnel focusable led video lights with accurate color rendition cri rated 96+ and<br> tlci rated 97+.enable3200k-5600k, dimmable 0%-100% brightness.memorized last settings.<br>it's flexibility and compact makes it suitable for a wide variety of applications from run and gun <br>video to product photography and so on.<br><br>frequency is a strobe setting and the new light has several different effects built in. when choosing<br> frequency it is how fast/slow the strobing effect cycles.<br>features removable barn door can easily adjust the lighting direction.build-in wifi, support app control<br> both andriod&ios.the ideal choice for photographer, youtubers, filmmakers.<br><br><b>key features:</b><br>high cri/tlci:96+/97+<br>adjustable frequency<br>power output:55w<br>accurate brightness adjustment from 0-100%<br>color temperature3200k-5600k<br>app control both andriod&ios<br> there is 1 led cob (chip on board)<br>built in fan<br>barndoor can easily adjust the lighting direction<br>ac power adapter included<br>dimming knob can steplessly adjust the brightness according to users’need.<br>lcd display screen<br>can be powered from np series batteries or v-mount battery<br>filter set includes soft and milky-white filters that can create a specific lighting look.<br>optional bowens-mount provides an easy way to mount a softbox and any other studio accessories<br>voltage :dc12-14.8v<br>