Specifications:Model: M-300 Flash Energy: 300Watts Exposure Index: 56Gn Lamp Holder: G6.35 Two Pin Recycling Indication: Buzzer Recycling Time: 0.5 ~ 2.0S Modeling Lamp: 50W Color Temperature: 5600K +/- 100K Triggering Method: Including Photocell, Sync Cable, Test Button Voltage: Ac 220-240V/50Hz Fuse: 5A Product Information: Coopic M-300 Series Digital Flash Light Appearances Design Is Popular, Which Can Cater For Shutterbugs Idea. Airy Appearance, Easy Operation,Output Power Range From High To Low Can Be Chosen. Specially For Digital Photography, Easy To Carry, Suitable For Certificate Photo, Small Product Shooting Etc. It Can Make Up Small Studio Flash Kit, Which Is The Ideal Choose For Shutterbug. Warning: Modeling Flash Selecting Switch Is Used For Lower Light And Automatic Switch System, Good For The Heat Realizing And Use For Long Time, Also Spread The Flash Life. Power And Charger Indicator Also Can Be The Working Situation Indicator, If They Are Not Work, Please Turnoff The Flash And Check The Reasons. Do Not Shake Or Shock The Flash, Especially When The Flash Is Working. When Two Or More Flashes Are Working At The Same Time, The Power Voltages Must Adopt At The Same Level, Keep The Correct Scale. When The Flash Is Working, It Should Become A Little Hot, That’S In Working Condition.12.When The Flash Is Not Used For A Long Time, Cutoff The Power.Package Includes:Coopic M-300 Flash Light---1Pc