Savvypixel Direct via Amazon offers the Savvypixel 7-watt Dusk to Dawn Light Bulb 2-Pack in Warm White for $18.99 $24.99. Coupon code "6W2TTDF7" cuts it to $10.61 $10.25. Plus, Prime members bag free shipping. That's tied with our September mention, $15 off, and the lowest price we could find. Each features an automatic on/off function. Deal ends April 30.