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EcoLight: The Simple Swap That Saved Me $200

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发表于 2025-8-30 14:15:29 |只看该作者 |倒序浏览
A headlamp is a lamp attached to the front of a car to illuminate the highway ahead. Headlamps are also typically known as headlights, but in probably the most precise usage, headlamp is the term for the gadget itself and headlight is the term for the beam of gentle produced and distributed by the machine. Headlamp performance has steadily improved all through the automobile age, spurred by the nice disparity between daytime and nighttime visitors fatalities: the US Nationwide Highway Visitors Safety Administration states that nearly half of all site visitors-associated fatalities happen at nighttime, despite solely 25% of site visitors travelling during darkness. Other automobiles, comparable to trains and aircraft, are required to have headlamps. Bicycle headlamps are often used on bicycles, and are required in some jurisdictions. They can be powered by a battery or a small generator like a bottle or hub dynamo. The first horseless carriages used carriage lamps, which proved unsuitable for journey at pace.

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