All articles
Complete buyer guides and technical benchmarks for monitor lightbars, color rendering index (CRI), glare reduction ratings, and workspace bias lighting.
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How to Measure Lux on a Desk: A Repeatable Home-Office Guide
Measure desk lux with a repeatable method covering work-plane sensor placement, multiple task-area readings, shadow control, and glare checks.
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Best Color Temperature for Desk Lighting by Time of Day
The best color temperature for desk lighting is 3500-5000 K by day and 2700 K before bed, with 500 lux as the key daytime target.
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Best Desk Lamp for Computer Work: 6 Models Compared
The best desk lamp for computer work delivers 300-500 lux without screen glare; six models are compared by lux, CRI, CCT, flicker, and warranty.
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Best Light Bar for Ultrawide Monitor: Specs Compared
The best light bar for an ultrawide monitor depends on bar length, 500-lux coverage, curvature range, monitor thickness, and USB power.
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Bias Lighting Behind TV vs Monitor: Key Differences
Bias lighting behind TV vs monitor uses a D65 white point, but viewing distance, room light, strip length, wall clearance, and reactive sync differ.
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Desk Lamp vs Monitor Light Bar: Specs and Use Cases
This comparison covers illuminance, coverage, power, mounting, and glare control to show when each fixture suits screen-centered or paper-heavy desks.
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How Many Lumens for a Desk Lamp? 400 to 800
A desk lamp typically needs 400 to 800 lumens for reading and typing. Learn why lux at a stated height is the better specification to compare.
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How to Reduce Screen Glare at a Desk: Setup Guide
How to reduce screen glare at a desk starts with window angle, monitor tilt, overhead lights, brightness matching, and filters only as a last resort.
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What Is CRI in Lighting? Ra, R9, and TM-30 Explained
CRI in lighting explained: how Ra scores eight pastel samples, why R9 reveals saturated red performance, and how TM-30 provides a fuller picture.
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Bias Lighting vs Monitor Light Bar: What Each Fixes
Bias lighting vs monitor light bar: one raises surround luminance behind the screen, the other lights the desk. What each fixes, and the order to add them.
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Monitor Light Bar Buying Guide: Specs That Matter
A monitor light bar buying guide built on specs: desk lux targets, CRI with a published R9, bar length, USB power budget, and bezel fit checks.
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Monitor Light Bar Problems: Flicker, Fit, and Power
Monitor light bar problems, diagnosed: screen wash, a rocking clamp, USB power starvation, flicker you can feel, and glare the bar never caused.
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Desk Lighting for Screen Work: Glare, CRI, and Lux Targets
Desk lighting for screen work, done right: OSHA glare guidance, real lux targets, why CRI and R9 matter, and where a monitor light bar beats a lamp.