‎Aluminum

【Eye caring】The monitor light bar adopting professional off-set design, it only illuminates on the keyboard and desktop, eliminates reflective glare off the screen. Soft and average lighting helps to relieve eye fatigue and protect eyes health. 【Adjustable Brightness】Touch control screen bar, 3 color temperature: warm, natural, white light. Warm light for reading, cool light for work efficiency. 5%-100% brightness step-less dimming. 【Fits nearly any monitor】Clamp design, tools free. The clip suitable for flat/curved monitor with a thickness of 0.2 inches to 2 inches. Won't take up your desktop space, but it can light up your entire desktop space.