Koncept Z-Bar High Power Adjustable LED Desk Lamp Daylight Illumination - Metallic Black with Free Gifts: Clip-on Spotlight AND Microfiber Cleanse Cloth Black,Koncept" /> Contemporary design and flexibility Ultra-bright daylight white LEDs can be controlled with an adjustable 4-step dimmer Long lasting, energy efficient LEDs will operate for at least 40,000 hours Ideal for larger desks and/or workspaces Comes with Microfiber Lense Cleanse Cloth - Keep Your Loved Lamp Brilliant New Always!