The OttLite Extra Wide Area LED Clamp Lamp has a 19.5” wide shade, three color temperature modes and 5 brightness levels so you get Super Bright Daylight LED Illumination exactly where you need it. With a sturdy clamp and touch sensitive controls for on/off, brightness settings and color temperature modes, this lamp works great on any work bench, crafting table or anywhere you need extra light to get the job done. With OttLite you’ll see every color accurately and detail clearly with reduced glare and eyestrain so you can do what you love, longer. Details: Height adjusts from 16" to 24.75" 3.5" x 4.13" x 4.69" clamp size 19.5" wide shade 3 color temperature modes 5 brightness levels Sturdy clamp attaches to most desks and work benches Touch sensitive control on/off switch, brightness settings and temperature modes Super bright natural LEDs rated to last up to 40,000 hours