This is the BigBlue 3800 Lumen Narrow Beam Technical Dive Light Features: 10Adeg beam angle Anodized aluminum housing means rugged durability Color-coded battery level indicator 150M depth rating United States customer service Specs: Package Weight 2.5 lbs Lumens 3800 Lm (Level IV) 1900 Lm (Level III) 950 Lm (Level II) 380 Lm (Level I) Beam Angle 10Adeg Narrow Beam Burn Time 1.5 hrs (level IV), 3 hrs (level III), 6 hrs (level II), 15 hrs (level I) Light Source 3 x XML LED Power Source Lithium Ion Rechargeable 32650 Battery Color Temperature 6500K Weight 447 g (including battery) Buoyancy -217 g (including battery) Size Dia. 63 x L. 135.6 mm Housing Material Anodized Aluminum Alloy Maximum Depth 150 Meters Tested The TL3800P is a self-contained technical light that pumps out a stunning 3,800 lumens. The light has a compact body style, uses a reliable push-button switching mechanism, and your choice of four power levels and an SOS function. As a self-contained light, it uses a 32650 lithium-ion rechargeable battery and comes with a charger. The TL3800P also comes with a reinforced Goodman-style glove, and an aluminum lantern-style handle, which makes this light a versatile option for any diver. Now includes a USB charger that is capable of charging an 18650, 26650, and a 32650 battery. In The Box: Light Rechargeable Battery USB Charger Goodman Glove Lantern Handle Lanyard Two Spare O-rings Silicone Lube Dry Bag Owner&&';;s Manual Manufacturer&&';;s 1 Year Warranty Battery Model Charge Time BATCELL32650 7-8 hours