Ulanzi L2 Specs Light Fixture Beam Angle60?Color Temperature5500KColor Accuracy StandardCRI 95Photometrics92.9 fc / 1000 Lux at 1.6' / 0.5 m fc / 300 at 3.3' / 1 mDimmingYes, SteppedExpected Lamp Life50000 HoursNumber of LEDs1 (Daylight) Integrated Battery Battery Capacity800 mAhBattery ChemistryLithium-IonBattery Runtime60 to 240 MinutesOperating Voltage3.7 VDC Power Power Input ConnectionProprietaryPower SourceIntegrated Battery Physical Mount Type1/4"-20 Female, Cold Shoe, MagneticIP RatingIP68Dimensions1.6 x 1.6 x 1.5" / 41 x 41 x 38 mmWeight2.5 oz / 70 g Packaging Info Package Weight0.64 lbBox Dimensions (LxWxH)5.8 x 4.1 x 2.5"