1Diving LED fill light, the maximum diving depth can reach 40 meters/131.2ft, suitable for various environments. 2It is composed of high-brightness LED chips, which can help you take vivid photos. 3The shell is made of synthetic materials and aluminum alloy, which has strong resistance and can prevent the builtin lamp chips from falling, heating and collision. 4Various lights are suitable for different scenes, white light: strong lightlow lightflashingturn off the cycle switch. 52color light: red lightblue lightturn off the cycle switch. Item Type: Fill LightMaterial: Alloy Color: As Pictures Shown Weight: Approx. 208g/7.3ozModel: SL-18Waterproof depth: 40 meters/131.2ftBrightness: white (1000 LM strong light, 500 LM weak light, SOS 500 LM); Red and blue: 1WColor temperature: 7500 kLight Angle: 120 degreesBattery: Built-in lithium battery 1100 mAhHow to use:1. Connect the cold shoe base through 1/4in screw2. Fix the filling light to the camera or the cage through the cold shoe holder3. Long press S1 to turn it on, and click "Switch Strong Light, Low Light and SOS Mode"4. Click S2 to switch blue and red light 1 x Fill Light1 xBall Head Support1 x Cold Shoe Support1 x Charging Cable1 x Manual