Armytek Tiara C1 Pro Headlamp v.2 - 400 Lumens - Uses 1x CR123A or R123A Li-Ion Superb light of amazing constant brightness due to powerful electronics and active temperature contr Efficient TIR-optics and no tunnel vision effect even after continuous use Multicolor Warning Indication of low battery level and high temperature Side switch for comfortable one-hand operation and easy modes switching with advanced operation Ships Out Within One Business Day!