10000mAh Bike Light USB Rechargeable 5000 Lumens Bike Headlight 6T6 LED Super Bright Flashlight Front Lights and Back Rear light Description: Product Parameters F004-A-1-W649 (one Lamp) 2600 Battery Capacity. A Set Of Weight 202g F004-B-2-W650 (two Lamps) 4400 Battery Capacity. A Set Of Weight 203g F004-C-3-W651 (three Lights) 5200 Battery Capacity, A Set Weight 273g 004-D-5-W652 (five Lights) 10000 Battery Capacity, A Set Weight 378g Irradiation Distance: 300 Meters Lumens: One Lamp 1000, Two Lamps 1600, Three Lamps 2000, Five Lamps 2500 Bulb Color Temperature: 7500K Rainproof Rate: IPx5 (light Rain, Splash Water) One Switch: Simple Operation Lens Type: Optical Lens Fixed Bracket: 360 Rotation Charging Type: USB Charging Battery: Built-in Battery 18650:1 2 3/21700:5 Working Voltage: 3.7V Specifications: Product Size: 1-120*30*25 Mm 2-115*40*25mm 3115*47*25 Mm Caliber 5-123*53*30 Mm Caliber Net Weight: 1-185G/2-200G/3-290G/5-375G Packing Size: 148*76*62MM Material: Aluminum Alloy Switch: Push Switch Product Color: Black Light Color: White *Built-in Rechargeable Battery *Micro USB Charging Package Included: Package Included 1* Light 1*360 Degree Rotating Bracket 1*charging Cable