TopperSun via Amazon offers the Minger E26 5W (50W Equivalent) Motion Sensor Light Bulb 2-Pack for $19.99. Coupon code 356NVHFM cuts it to $12.99. With free shipping, that's the lowest price we could find by $11. It features an infrared sensor with a 120-degree detection angle and a 32-foot detection range. Deal ends April 30.

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