palight, one LED, uses one 9-volt battery, and four settings. OFF is really a constant-on very low brightness level, LOW, HIGH, and FLASHING.............. inova x5 led flashlight. uses two 123 size batteries, has five leds. on/off is on the tailcap, you can twist it for constant-on, or press the button on the tailcap for momentary on/off.


LED Flashlights