216 high-quality large-emitting chip LED lamp beads higher brightness more uniform spot and longer life. Using encoder digital dimming divided into coarse and fine adjustment mode more convenient to use. Professional LED driver chips light stability efficiency up to 93%. Can be installed on the camera or fixed on a tripod to use. Configure four Color temperature plate to use in different environments. Provide three power supply mode DC power supply (8V/5A) lithium batteries 6 x AA batteries to meet your multi-purpose use for a long time. New portable styling all-metal hot shoe foot. Applicable lithium batteries: Sony NP-F Series NP-F750 NP-F550 NP-F530 NP-F970 NP-F330 NP-F950 NP-F570 etc.