Thumb Score: +4

Amazon [amazon.com] has Energizer LED Book Light for $ 6.79 – $ 5 when you ‘clip’ the coupon on product page = $ 1.79.
Shipping is free with Prime or on $ 25+ orders.

Price:
$ 8.20 lower (82% savings) than the list price of $ 9.99
$ 5 coupon applied to one item per order at checkout

Customer reviews:
★★★★★ / 32,290 global ratings