Usage Tips:Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si (Portable Mini Size) Weight only 0.13lb,Elivern Portable and Super Light Led video light can be easy carried if you go on travel or business. powerful function would be your preferred (Great Multipurpose Use)Unique 3 Shoe-Mount Design support being stacked to create a multi-unit array.In this way,multiple lights can be interlocked to strengthen lighting brightness and better lighting effects.Recommend to order more to enjoy the great ! (Low Power Consumption)Long service life,and stable color temperature after long time uses.It will always working well ! (Acrylic Chimney)Different from other ordinary version,Elivern Panel Video Light equips Larger irradiation angle,Greater coverage and Softer light. for wedding,macrophotography,product ,photojournalistic, Live broadcast and video recording. (Use 2 AA Batteries(not included))Adjustable with a dimmer.Fits any DSLR cameras and camcorders. 1.Lamp beads number: 49LEDs 2.Illuminance: 800LM 3.Illumination angle: 60 Degree 4.Light Distance: 5M 5.Average Life time:5000H 6.Working Voltage: DC 3.0V 7.Power: 5.5W 8.Color temperature:6000K How to use: Rotating photographic lights, with the direction of the camera lens. Photography lights interface will be inserted into the interface of the camera concave-shaped. Clockwise rotating locking until locked in place. When you turn on the photographic light set the power switch to ON. When you turn off the photographic light set the power switch to OFF. colour:black Material:plastic size:66*66*30mm Package Contents: 1 * LED Video Light Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.