Lightkiwi Z7252 Sirius LED Desk Lamp Vision friendly, full lighting coverage with no dark area, no ghosting, no glare. 4 Lighting Modes: Read Mode (5300K), Study Mode (6200K), Relax Mode (4200K), Sleep Mode (3300K) 5 Levels of Brightness. 1 Hour Auto-Off Timer: Automatically turns-off the light in one (1) hour while in any mode of operation. 5V/2A USB Charging Port for Recharging Smartphones.