Found a link to the cateye job:
http://www.wiggle.co.uk/product_deta...dID=5300002059
The beam's not as good as the micro halogen in the same case, but it does have a phenomenal runtime as well as probably being more visible in half-light than halogen.
How's the 10 light system working?
Richard
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Currently riding an MTB with a split personality - commuting, touring, riding for the sake of riding, on or off road :)