Sidande DF-550 Speedlight SLR Camera External Top Flash Lamp - BlackLighting and Flash<br>Form  ColorBlack (DF-550)ModelDF-550MaterialPlastic + aluminium alloyQuantity1 DX.PCM.Model.AttributeModel.UnitCompatible BrandCanon/Nikon/Pentax/Fujifilm/Samsung/RICOH/Olympus/PanasonicCompatible ModelsApplicable to all shoe PowerShot series camera (Except SONY)Actual Lumens- DX.PCM.Model.AttributeModel.UnitColor Temperature5800KRecycle time3 DX.PCM.Model.AttributeModel.UnitIllumination Angle0~270 degree adjustedBattery TypeAABattery included or notNoBattery Quantity4 DX.PCM.Model.AttributeModel.UnitOther FeaturesCircuit design:Insulated Gate Bipolar Transistor (IGBT)<br>Guide No: 40 (ISO 100105mm)<br>Zoom range: 24-105mm(In the 24mm,use the Wide-angle Diffuser can cover 16mm)<br>Power supply: 4xAA batteries<br>Flash Recycles: 110-1500 times<br>Power saving mode: M mode (After 3 minutes of inactivity the flash light will enter sleep mode.After 15 minutes will automatically shut down).<br>                                  S1/S2 mode (After 15 minutes of inactivity the flash light will enter sleep mode,After 60 minutes will automatically shut down)<br>Recycle time: Approx 3s<br>Flash exposure control: Manual<br>Color temperature: 5800K<br>Flash duration: 1/200s - 1/20000s<br>Flash power adjustment: 8 levels of output control(1/128-1/1),28 levels of fine tuning<br>Wireless mode: S1/S2Packing List1 * DF-550 Flash Lamp (Battery not included)1 * Carrying Bag1 * Mini Flash Stand1 * User Manual (English &amp; Chinese)<br>