BenQ ScreenBar Halo vs Xiaomi Monitor Light Bar: An Optometrist's Comparison

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Pricing Note: Prices shown are approximate and may change. Always check the retailer for current pricing. Last verified: April 2026. A monitor light bar is one of those desk accessories you don’t realize you need until you try one. Instead of a desk lamps that creates glare on your screen and takes up valuable desk space, a light bar clips onto the top of your monitor and illuminates your keyboard and desk area without any screen reflection.