Natural Daylight and Eye Protection: TROND desk light provides 5800 K-6000 K natural light, no glare, no flickering, and without ghosting. The CRI of the clamp lamp is 85, CRI is the color rendering index, and the larger the CRI value, the better the color rendering of the light source. The soft, non-glare desk lamp is perfect for when you're working, reading, painting, or sewing 3-Level Dimmer Table Lamp: This task lamp has 3 brightness levels to choose from, providing 600-1000 lumens of light brightness for working, studying, reading, and relaxing. TROND LED desk lamp is ideal for different occasions: Office, writing, crafting, painting, sewing, knitting, crocheting, jigsaw, tattooing, putting on makeup or shaving, etc Strong Metal Clamp and Flexible Gooseneck: This desk lamp is with Strong aluminum clamp that opens up to 1.65 width (optimal 0.6-1.38 width) and can be used perfectly with headboard, workbench, computer desk, easel, drafting table, or sewing table. T