The Streamlight TLR-7 SUB USB is a cutting-edge rechargeable weapon light designed for subcompact handguns, delivering 500 lumens of brightness and a beam distance of 141 meters, making it a versatile rail-mounted solution for high-visibility shooting in any conditions. Compatible with both the Streamlight SL-B9 USB rechargeable lithium-ion battery pack and standard CR123A lithium batteries, it offers flexible power options to suit your needs, while ambidextrous paddle switches provide easy access to high and low output settings for reliable performance across different shooting styles. Built from durable anodized machined aluminum and rated IPX7 for waterproof reliability, the TLR-7 SUB is engineered to endure tactical use while maintaining a compact profile. The safe-off feature prevents accidental activation, preserving battery life when not in use, and at just 2.39 ounces with a CR123A battery and a length of 2.51 inches, it remains lightweight for subcompact applications. It securely attaches to popular models such as the GLOCK 43X, SIG SAUER P365, and Springfield Armory Hellcat, among others, delivering a high-performance illumination tool for law enforcement, military, and civilian enthusiasts alike.