Today only until 11:05 am ET ( or 100% claimed), Amazon offers Prime members the American Red Cross Blackout Buddy Emergency Light 2-Pack, model no. ARCBB200WDBL, for $12.24 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $5.29.) That's the lowest total price we could find by $7. It automatically lights up when there is a power failure and features fold-up prongs, on/off night light option, and a rechargeable battery.