The Streamlight PolyTac® X USB is a 600 lumen tactical lighting system providing a multi-fuel design that offers the user the versatility of charging options. The system allows for recharging with the all new Streamlight 18650 lithium ion battery with an integrated micro USB charging port. LED charge indicators are built into the battery top. The new PolyTac X will also run on two 3-volt CR123 batteries or a 18650 rechargeable Li Ion cell providing the ultimate in versatility. The PolyTac X is a bright and compact personal polymer light with a superior comfort texture grip. TEN-TAP® Programming lets the user choose the order of operating modes; high, medium, low and strobe settings. It is IPX7 rated waterproof to 1 meter.