A fresh and eco-friendly take on the classic Banker's lamp, Esquire is a 9-Watt full-spectrum LED desk lamp. This satin steel metal desk lamp adjusts with locking keys at the shade and at the bottom of the two curved rods that support the shade. The wide, shallow metal shade has an acrylic shield that protects the three LED patch boards. A full-range rotary dimmer switch on base lets you adjust the light output. The benefits of a full spectrum LED is crisp light that simulates natural daylight, improving true color rendering with a minimum CRI of 90, and color temperature of 4000K. It's a brighter glare-free light resulting in less eye stra in. Its light source to enhance clarity and contrast to improve sharpness while reading, crafting, working on computers.