Annt Direct via Amazon offers the Annt 10-watt LED Eye-Care Clip-on Desk Lamp for $28.99. Coupon code "ANNTDESK" drops it to $15.07. Plus, Prime members bag free shipping. That's $3 under our February mention, $14 off list, and the lowest total price we've seen. It features three lighting modes, dimmer, 30-minute timer, and USB charging. Deal ends April 28.