I've got a gold colored lamp. I love that for night rides. IMHO having ridden with Xenon, regular and gold, I think the gold has the best definition for close in front trail riding. Long wide opens I'd go for that xenon though.
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Shhhhhhh...... Someone's coming
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I think.... therefore I sled
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Shhhhhhh...... Someone's coming

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I think.... therefore I sled