This is the BigBlue Scuba Diving 2600-Lumen Narrow-Bean Tech Light Features: 2600 lumens at 6500K color temperature 10° beam angle Rechargeable lithium-ion 32650 battery allows for 1.5 hours of burn time on the highest setting Four power settings to reduce the intensity and increase battery life Color-coded battery level indicator This light is a self-contained technical light that pumps out a stunning 2,600 lumens. The TL2600P has a compact body style, uses a reliable push-button switching mechanism, has a battery indicator on the light itself, and allows you to choose from four power levels.