button barrel lamp

例句：

1. 1.The button barrel lamp is a popular choice for reading in bed.
   按钮式灯杆是在床上阅读的热门选择。
2. 2. The new button barrel lamp has a sleek design and adjustable brightness.
   这款新的按钮式灯杆设计时尚，亮度可调。
3. 3. The button barrel lamp was the first to offer this feature, making it stand out from the competition.
   这款按钮式灯杆是首个提供此功能的，使其在竞争中脱颖而出。