not very good if you want to know, since I have a HL-EL410.
should be a decent 'be seen' helmet light
cateye battery powered headlights pale in comparison to a similarly priced flashlight.
even the EL-HL530 is beaten by a cree Q5 emitter based flashlight.
Last edited by AEO; 05-05-09 at 02:40 PM.