Yongnuo Pro LED Video Light 5500K for DSLR Camcorder, YN216-3585 - Black Features:Adopted the professional LED driving chip, the light is stable and 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 and 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. Specifications:Light source: 216 LED beadsLuminance angle: 55°Color temperature: 3200K- 5500kColor rendering index: >=95%Power: 13WLumen: 2000LMAverage service life: 50000h Compatible batteries:Yongnuo NP-F750;SonyNP-F seriesNP-F750 / NP-F550 / NP-F950/B / NP-F530 / NP-F970 / NP-F970/B / NP-F570 / NP-F770 / NP-F960 / NP-F930 / NP-F930/B / NP-F950 / NP-F330 / 6 * AA batteryItem size: Approx. 13 * 11.5 * 11.5cm / 5.1 * 4.5 * 4.5inItem weight: 318g / 11.2ozPackage size: 15.5 * 15.5 * 18cm / 6.1 * 6.1 * 7.1inPackage weight: 540g / 1.19LB About this itemThe YN216 adopts formed by 108 lamp beads of 3200k color temperature and another 108 lamp beads of 5500k color temperature with extra-large luminous area.The YN216 adopts the encoder digital dimming which can be separately adjusted to rough dimming and fine dimming modes, more convenient to use. Adopted the professional LED driving chip, the light is stable and 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 and 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.