This is the "DS-27F" system light for sewing machines, manufactured by Nasco Co., Ltd. ⭐️ Main Features: Employs the world's first U-shaped fluorescent tube, achieving compactness, light weight, and long life. Provides brightness equivalent to a 40W incandescent lamp while being energy-efficient with low power consumption (7W). Low heat generation (maximum 40°C), does not reduce cooling efficiency. Durable arm with no wobble and adjustable joints for easy angle adjustment. ⚠️ Also listed on other flea market sites. Please note that the item may be removed without notice.