Multiple light effects: mechanical zoomable designing, stretch,control the light effect 4-step brightness: 2 kind adjustable, and there is also a flashing lighting to meet the needs of different scenario Weight of about 187g, the weight of a easy to carry Working hours: normal (highly gear): about 80 minutes, bright: about 55 minutes Warm and cold color temperature, 3-step quick adjustment: pre-set 3-step warm and cold color temperature, short press the color temperature button, quick switching