inputs.text: light portable not quite bright enough - overall rating 355 pros batteries ultracheap light uses three \\ag3\\ button batteries packs 100 found online ebay 2 shipped battery life advertised 36 72 hours depending look 36 seehems likely not used long enough confirm equates practically free energy light portable flexible neck good length stays place fairly well design works well tufflove flipstyle cases attached case not use strapping neck one velcro straps cons single led bit dim blue liking creates halo effect centre lighted area pen cap style clip bit flimsy could better job securing light would preferred clamping clip