Specifications: ◆ Model: Diving Light◆ Bulb: XP-E R3 LED (max 150 lumens)◆ Color temperature: 6500 K◆ Runtime: one hundred twenty min◆ Reflector: orange peel aluminum reflector◆ 1 mm polycarbonate lens◆ Body material: durable aircraft-grade aluminum.◆ Angle of sunshine beam: ca. 16° scorching spot◆ Surface treatment: top rate anodizing◆ Color: Black◆ Battery: AA Battery Or 14500 battery* 1 (Optional)◆ With diving mask clip◆ With polarity reversing protection◆ Operation voltage: 0 V to four V◆ Waterproof: 100 Meters underwater◆ Dimensions: 77 mm(length)*14 mm (dia. of lamp body)* 17 mm (dia. of lamp head)◆ Weight in air: 20 g. (without battery); 31 g. (with battery)◆ Underwater weight: 12 g. (with battery)◆ Package drop examine height: 1 Meters Package A included:1* Diving Light Package B included:1* Diving Light1*14500 Battery Package C included:1* Diving Light1*14500 Battery1*USB Battery Charger