A very nicely created lightweight, well tailored for a flat or a tilt table. Ample distribution of sunshine, with a height vary of 13"-28" that simply illuminates up to a breadth of 48". top quality material parts. 180° swivel lamp head,16.3+16.3 inches adjustable metal arm, mobile body. robust clamp supports up to a pair of.36 inches work surface. 50000 hours period, no bulb ever-changing troubles within the next twenty five years. twentieth energy consumption as a incandescent bulb will. This lightweight may be ludicrously bright - that is what I needed! And tho' I ne'er extremely flip the brightness down, i prefer the actual fact that I will if i need to & it's very simple & swish to try and do thus. It moves & turns simply once I have to modification the direction of the sunshine. however even that's rare on behalf of me to try and do because it covers such an oversized vary of area as it is. I even have my board directly behind my chair, and this one lamp covers each my table & board space sufficiently! and that i actually need my board well lit conjointly as I generally have to be correct once ironing small areas for stitching. i really like that it solely takes one lightweight faucet on top(which is extremely simple to reach) to show it on and off, thus I don't need to fidget making an attempt to feel down the wire to induce to the sunshine switch. i feel the value of this lamp was extraordinarily affordable for the brightness, easy use, area saving ability & sharp look that you simply get for it!!! I extremely suggest this to anyone needing a really top quality table lamp! And if for a few reason you are doing get a defective one as I did...don't offer up! The come was extraordinarily simple, fast, & I didn't need to pay additional for shipping due to the defect. it absolutely was well price it! Hope this helps! Nice and well engineered product. nice lightweight with diffusion.