The Hyperion FL1300-R is a great all-around dive light with its 8° beam angle and 1300-lumen output. This mid-sized light is small enough to fit in your BCD pocket as a backup and powerful enough to be used as a primary light. This light comes standard with a high capacity 18650 lithium-ion rechargeable battery. What’s included? Lanyard 18650 Li-ion battery Charger USB cable Specifications: Light Output (lumens): 1300 Beam Angle: 8° Spot, 60° Halo Depth Rating: 150m / 492ft Weight: 175 g (without battery) Control Scheme: Push Button with Multi-function operation (100% / 50% / 25% / Flash / SOS) Dimensions: 46 x 160 (L)mm Power Supply: Rechargeable #18650 Li-ion with circuit protection (included) Lamp Type: SST-40 Run Time: 90 min (based on 18650 battery at 3000mAh)