Nothing to say about the lighting and the use of AA batteries is that we never found out deep underground. It esiste on Amazon model 160 LEDs significantly cheaper, with the same battery compartment, a clearly better damn ball with standard tripod socket at the base of the lamp, but the diffusion filters do not keep as well as on this model . I had not seen the model 160 LEDS cheaper before, it was only when I bought this lamp I received an ad for it ...