The PL-Pro Valkyrie Tactical Light 2 Valkyrie is the world’s first compact rechargeable light with an optional magnetic pressure switch. Which makes the PL-Pro more versatile and cross compatible. The Pl-Pro charges directly vis the magnetic USB cable and is fully charged in approximately 1.5 hours. Compatible with the following: Glock 17/19/20/22/23/25/32 Sig Sauer P220/P226 (Except Navy NK25)/P227/P229/P320/Walther PPQ/CCP/Smith & Wesson M&P 9mm 4.0″/M&P .40 4.0″/M&P .40 2.0 Versions 4.0″/Springfield XDM Series/XD Series/Steyr M9-A1/Canik Tp9SA/Beretta 92/CZ P-07/P-09/P-10C.