SUNBEAM FLEXIBLE NECK LED DESK LAMP ADJUSTABLE LIGHT ENERGY STAR BLACKUses only 4.6 watts of energy, 280 lumens at full brightness, 4000K color temperature (natural white).8 LEDs; no bulbs to replace, Black soft-touch finish.Easy touch button for on / off / Dim functions. 3 levels of dimming: Task mode – touch once to turn on lamp to full brightness, Relax mode – touch again to dim light to 50% brightness, Night light – touch a third time to dim light to 5% brightness.Rotating head and flexible neck, Sturdy base, 36,000 hours.Limited warranty: this product is guaranteed to operate a minimum of 3 years from the original date of purchase if used under normal conditions, Conforms to UL STD 153.lamp never needs a bulb change