As one of its daily deals, PricePlunge offers the GE Motion Sensing Light Switch 2-Pack
, model no. 17951, for $9.99. Coupon code "SPRING5" cuts it to $9.49
. With $4.99
for shipping, that's $7.24 each and the lowest total price we could find by $10, although we saw it for a buck less last month. The sensor detects motion in a 150-degree range to a maximum distance of 30 feet and features a built-in timer. Deal ends today.