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灯头可调倾角，但调节范围有限，无法像落地式灯那样灵活覆盖各种姿势下的照射角度

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Related Claims

Unverified灯头和灯臂为固定直筒设计，照射角度调节灵活性有限，无法像多关节台灯那样大幅度改变照射方向，对需要频繁调整照射区域的用户不够友好90% similar Unverified灯头可调节角度和高度是刚需，固定灯头无法避免屏幕反光和照射不均；选灯臂可180度旋转、灯头可俯仰调节的产品88% similar Unverified背心本身不集成尾灯，夜间能见度依赖反光材料的被动反光，若需主动发光提示则须另配尾灯。85% similar Unverified灯臂为固定角度或有限调节，相比多关节灯臂款在照射角度灵活性上有局限，不太适合需要频繁调整灯头高度和方向的场景85% similar Unverified亮度和光圈覆盖面有限，不能替代尾灯或主动照明设备，仅作为侧面辅助可视性补充84% similar

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