![Bumping into new technologies: Hey, that's not what a light bulb is supposed to look like! | National Museum of American History Bumping into new technologies: Hey, that's not what a light bulb is supposed to look like! | National Museum of American History](https://americanhistory.si.edu/sites/default/files/styles/blog_image/public/Wallace_Lightbulbs_4_2.jpg?itok=McXvEhbL)
Bumping into new technologies: Hey, that's not what a light bulb is supposed to look like! | National Museum of American History
![Great Value LED Light Bulb, 7.5 Watts (60W Equivalent) A19 Lamp E26 Medium Base, Non-dimmable, Blue, 2-Pack - Walmart.com Great Value LED Light Bulb, 7.5 Watts (60W Equivalent) A19 Lamp E26 Medium Base, Non-dimmable, Blue, 2-Pack - Walmart.com](https://i5.walmartimages.com/seo/Great-Value-LED-Light-Bulb-7-5-Watts-60W-Equivalent-A19-Lamp-E26-Medium-Base-Non-dimmable-Blue-2-Pack_7d1b9683-edcf-426c-a841-be6b9262f4e3.b63ee8a8c810fdec9edf52f091141e87.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Great Value LED Light Bulb, 7.5 Watts (60W Equivalent) A19 Lamp E26 Medium Base, Non-dimmable, Blue, 2-Pack - Walmart.com
![2 Pack BlueX LED Candle Blue Light Bulb - 4W (40Watt Equivalent) - E12 Base Blue LED Blue Bulb, Party Decoration, Porch, Home Lighting, Holiday Lighting, Decorative Illumination Candelabra Bulbs - Walmart.com 2 Pack BlueX LED Candle Blue Light Bulb - 4W (40Watt Equivalent) - E12 Base Blue LED Blue Bulb, Party Decoration, Porch, Home Lighting, Holiday Lighting, Decorative Illumination Candelabra Bulbs - Walmart.com](https://i5.walmartimages.com/seo/2-Pack-BlueX-LED-Candle-Blue-Light-Bulb-4W-40Watt-Equivalent-E12-Base-Bulb-Party-Decoration-Porch-Home-Lighting-Holiday-Decorative-Illumination-Cande_d0b9d0d6-bdab-4709-a640-440d59423223.d77c55dd23bba5d25de7fa7f52a1a93a.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)