並前往https://www.truelighting.com.hk/products/%E8%B7%AF%E8%BB%8C%E5%B0%84%E7%87%88-%E8%BB%8C%E9%81%93%E7%87%88-%E5%8F%AF%E8%AA%BF%E5%85%89%E6%9D%9F%E8%A7%92-led-track-light-beam-angle-adjustable