Lezyne rap 21 led multi tool lezyne rap led tools have all the functionality of the standard rap tools with the addition of a compact led tool light the light body is made of cnc machined aluminum and is activated by a onoff twist operation the light slips over the 5mm allen and snaps in place with a spring loaded ball two ag1 button cell batteries power the 1lm led for night time illumination features allen 2 3 4 5 6 8 star shaped t25 t30 philips flat heads chain breaker 910 speed s