500lm Pistol Light and Purple/Green Blue Beam Combo | Rechargeable Aluminum Weapon Light and Beams for Guns with a Rail

No standalone lithium batteries are sold with the product.
It contains a built-in, non-replaceable flat JL102025 lithium polymer pouch cell ( 3.7V, 500mAh), and is USB rechargeable.
Strobe & Memory Function: Strobe function for the gun light with a Memory Function, which retains your last setting.
Long press to select the Strobe modes.
The bright and adjustable red and green beam output is <5mW, class IIIA.
The beam distance is approximately 200 meters during the day and 2000 meters at night.
Super Bright Flashlight: The 500 Lumens tactical beam light combo can operate for about 12 hours for beam only, 75 minutes for flashlight only, and 60 minutes for flashlight and beam combined.
Multiple Tactical Modes: Strobe and Steady red/green modes are selectable via the Ambidextrous Button.
Shockproof: Fiber-reinforced polymer material makes the handgun light more shockproof than plastic or aluminum products.
It is ultra-lightweight at 65g