Beeebo-us via Amazon offers the Dodocool Motion Sensor LED Light for $11.99. Coupon code "Q3WNJL7P" drops it to $7.19. Plus, Prime members bag free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $6.15.) That's the lowest total price we could find by $3. It features two LEDs and is powered by four AAA batteries (not included).