Features: The YN216 adopts 216 high-quality LED lamp beads of extra-large luminous chips, the brightness can completely satisfy the requirement of various environment, thus the camera light can be dimmed accurately & reliably, the light spot is more evenly & the service time is longer. The YN216 adopts the encoder digital dimming which can be separately adjusted to rough dimming & fine dimming modes, more convenient to use. Adopted the professional LED driving chip, the light is stable & the efficiency up to 93%. The camera light can be mounted on the camera as well as fixed on a tripod. Four color temperature plates are configured & suitable for use under different environments. Provides 3 kinds of power supply: DC power supply (optional), lithium battery, AA battery. (not included) Insert the lamp into camera hot shoe or fix on the lamp holder / tripod.