The World's Brightest Cycle Lamp Is Called Betty
Betty is a 22-watt, 1400-lumen bicycle lamp that you can buy from Gretna Bikes. And it's expensive—at 84 per lumen, the…
Betty is a 22-watt, 1400-lumen bicycle lamp that you can buy from Gretna Bikes. And it's expensive—at 84 per lumen, the…
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