M18, 18V, LED Work Light, Bare Tool, No Battery Or Charger Included, Powered By The M18 Red Lithium Battery It Runs Up To 4 Times Longer On A Single Charge, 135 Degree Rotating Head Allows You To Easily Direct The Light Beam At The Desired Work Area, While Its Integrated Hook Enables Hands Free Use, Sealed Aluminum Head Is Designed For Impact & Weather Resistant Durability, Replacement Battery: TV #190-415, TV #111-525, TV #211-450, TV #111-528, TV #190-417, TV #227-136 & TV #227-137.