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Osram D1S Cool Blue Intense vs. Cool Blue Boost comparison - BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST
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OSRAM Xenarc Cool Blue Intense D1S, +150% more brightness, up to 6,200 K, Xenon headlight bulb, LED look, folding box (1 lamp), (66140CBN)
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