Thumb Score: +25

Kakanuo via Amazon [amazon.com] has 2-Pk Kakanuo 5000mAH Cordless Rechargeable Table Lamps (Black) for $26.99 – 45% at checkout = $10.99.
Shipping is free with Prime or on $35+ orders.

Price
$16 lower (59% savings) than the list price of $26.99
$9 lower (45% savings) than the previous price of $19.99