BuyDig offers the Mr. Beams MB 980 LED Motion Sensor Ceiling Light 3-Pack for $58.99. Coupon code "PBF3PK" cuts it to $33.99. With free shipping, that's $1 under last month's mention and the lowest price we could find by $22. They feature a waterproof design, 100 lumens brightness, up to 260-square-feet of coverage, and operate on four C batteries.