Winsee (100% positive feedback) via Amazon offers a 6-pack of Shine Hai 40W E12 LED Light Bulbs for $8.39 Prime shipped when the on-page coupon code is clipped. Regularly $12+ and as low as $9 in 2018, this is the best price available. Making the switch to LED light bulbs helps save energy, and excellent lifespans are cut down on costs as well. Rated 3.8/5 stars.

Other notable Green Deals today include:

4W LED Filament Candle Bulb could replace your current 40-Watt incandescent E12 light, turning on at full brightness with 470 lumens, providing super bright warm glow white light and improving ambiance, energy-efficiency and comfort. Plug and play, saving labor and electricity cost. Low energy consumption and save electricity bill compared to traditional candle bulb. Replace 40W incandescent bulb by 4W LED. Long Lifespan and Cost-Efficient Long Lifespan over 25000 hours based on 3 hours per day use for home and then could be use more than 23 years. High effectively reduces frequency of changing light bulbs.