The TLR-7 series is going rechargeable! The TLR-7 X multi-fuel rail-mounted light accepts either Streamlight's SL-B9 USB rechargeable protected lithium-ion battery pack or a CR123A lithium battery. Interchangeable rear paddle switches accommodate your shooting style.

https://invictusgearcompany.corefire.shop/product/streamlight-69424-tlr-7-a-flex-weapon-light-with-low-high-switch-clear-led-500-lumens-cr123a-lithium-battery-black-anodized-aluminum