The Streamlight TLR-7 X FDE 500LM Rechargeable Rail-Mounted Light from Streamlight delivers a compact, high-performance solution for tactical illumination with 500 lumens and 5,000 candela, offering a beam distance of up to 140 meters to illuminate targets and threats clearly in low-light environments. This multi-fuel weapon light accommodates both the SL-B9 USB rechargeable lithium-ion battery pack and a standard CR123A lithium battery, ensuring reliable power in the field and during extended missions. Ambidextrous paddle switches provide intuitive control for momentary or constant illumination, while the safe-off feature helps preserve battery life and prevent accidental activation. Built from durable anodized machined aluminum, the TLR-7 X is IPX7 waterproof, ready to withstand rain, mud, and rugged conditions encountered in diverse environments. The rail grip clamp delivers secure attachment and easy detachment without compromising operator safety or muzzle discipline. At a compact 2.58 inches and a lightweight 2.64 ounces with the SL-B9 battery, this Picatinny rail light is ideal for a wide range of firearms. Available in Black and Flat Dark Earth, it is assembled in the USA and backed by a limited lifetime warranty, reflecting Streamlights commitment to quality and performance.