38W | 1.5 m รุ่น DB221 LED Batten Light โคมไฟติดเพดานแบบยาว

LED 灯具，提供高达 120 lm/W 的亮度，具有均匀扩散光和低眩光特性。支持连续室内使用，并可调节亮度和色温。

• The description claims a brightness of up to 120 lm/W.
• The description claims a UGR value less than 22, reducing light disturbance.
• The description claims flicker-free technology reduces eye strain and headaches.
• The description claims an LED chip lifespan of over 50,000 hours.
• The description claims IP20 / IK02 protection standards.
• The description claims a warranty period of 2 years.