Yeaheo Mall via Amazon offers the Yeaheo Cactus Decor Night Light Neon Sign for $17.99. Coupon code " 5A859LLA" cuts the price to $10.79. With free shipping for Prime members, that's $7 off list and the lowest price we could find. It requires three AA batteries (not included). Deal ends October 31.

Update: The price has dropped to $15.99 before coupon, $9.59 after.