These discounted Dusk to Dawn bulbs power on automatically at night

[Windows Central]

These bulbs turn on when you need them most, even if you aren't around!

Amazon's offering this four-pack of Lohas Dusk to Dawn A19 LED Bulbs for just $13.30 when you enter promo code 6BJOTQ29 during checkout. That'll save you nearly $6 off its regular price, and bring the bulbs down to just $3.33 apiece.

Full story from the WindowsCentral blog...