The ProTac HL series of handheld flashlights from Streamlight are the best handheld flashlights on the market today. Streamlight’s commitment to continuing to improve their product lineup and provide you with an exceptional value continues with the ProTac HL-X. The ProTac HL-X features a whopping 1,000 lumen high output for superior illumination. The unit in considered dual fuel and runs on either two CR123A batteries or it can accept one Streamlight rechargeable 18650 lithium battery (sold separately). Whether you need a reliable flashlight for work or play trust the Streamlight ProTac HL-X to exceed your expectations.