Specification Commodity: LED flashlights; Type:YF-08; Description: 4W LED Video Light; Type of Battery: CR123/A; Working time: Approx. 1.5 hours (Drop down to 25% of the full brightness ); LED life: 50,000 hours; Working water depth.: 100m/330ft; Brightness: Approx. 300 Lumen; Radiation angle: 20íp; Type of LED: Cree XP-G R5 * 1; Temperature of Color:5,400K~6,350K; Features: It's the almost smallest reserve diving flashlight in the market; Dimension: ª¦25mm(D) í-87.4mm(H) Weight: 81.5g(Torch body)+17gú¿Batteryú¬