ATC LLC via Amazon offers the ANNT 10-watt Clamp Eye-Care LED Desk Lamp in Black for $35.99. Coupon code "RWGZXX97" drops it to $29.99. With free shipping, that's the lowest total price we could find by $5, although we saw it for $4 less in December. It features four lighting modes and an adjustable arm. Deal ends February 7.