![40 Watt Equivalent, Linkind A19 Dimmable LED Light Bulbs, E26 Base, 2700K Soft White, 5.7W 460 Lumens CRI80+ 120V, UL Listed FCC Certified, Pack of 6 - - Amazon.com 40 Watt Equivalent, Linkind A19 Dimmable LED Light Bulbs, E26 Base, 2700K Soft White, 5.7W 460 Lumens CRI80+ 120V, UL Listed FCC Certified, Pack of 6 - - Amazon.com](https://m.media-amazon.com/images/I/61gLQaueYrL.jpg)
40 Watt Equivalent, Linkind A19 Dimmable LED Light Bulbs, E26 Base, 2700K Soft White, 5.7W 460 Lumens CRI80+ 120V, UL Listed FCC Certified, Pack of 6 - - Amazon.com
![936579-9 Lumapro Miniature Incandescent Bulb, S8, Single Contact Bayonet (BA15s), Lumens 460, Watts 21W | Imperial Supplies 936579-9 Lumapro Miniature Incandescent Bulb, S8, Single Contact Bayonet (BA15s), Lumens 460, Watts 21W | Imperial Supplies](https://www.imperialsupplies.com/ProductImageThumbs400/as/01/2FMV8_AS01.jpg)
936579-9 Lumapro Miniature Incandescent Bulb, S8, Single Contact Bayonet (BA15s), Lumens 460, Watts 21W | Imperial Supplies
![Green Creative 36201 6.5MR16DIM/830NF25/35W 6.5 Watt LED MR16 Lamp - 25º Beam - 3000K - 460 Lumens - 12V | PROLIGHTING Green Creative 36201 6.5MR16DIM/830NF25/35W 6.5 Watt LED MR16 Lamp - 25º Beam - 3000K - 460 Lumens - 12V | PROLIGHTING](https://www.prolighting.com/media/catalog/product/cache/14201fead59070678904726505de830a/m/r/mr16-25d_35w-side.jpg)
Green Creative 36201 6.5MR16DIM/830NF25/35W 6.5 Watt LED MR16 Lamp - 25º Beam - 3000K - 460 Lumens - 12V | PROLIGHTING
How do they make bulbs with a high (lumens) light output but low wattage? If there is a direct relationship between wattage and brightness that can be stated in a closed form
![Luxrite BR20 LED Flood Light Bulb, 6.5W=45W, 3500K Natural White, 460 Lumens, Dimmable, UL Listed, E26 Base 1-Pack - Walmart.com Luxrite BR20 LED Flood Light Bulb, 6.5W=45W, 3500K Natural White, 460 Lumens, Dimmable, UL Listed, E26 Base 1-Pack - Walmart.com](https://i5.walmartimages.com/asr/3271e8f3-96b1-4326-8f44-2744d127f3ac_1.d76c743d5bd10f017c3cf9326b4121e2.jpeg)
Luxrite BR20 LED Flood Light Bulb, 6.5W=45W, 3500K Natural White, 460 Lumens, Dimmable, UL Listed, E26 Base 1-Pack - Walmart.com
![Linkind Dimmable A19 LED Light Bulbs, 5.7W 460 Lumens 40 Watt Equivalent(6 Pack) & 9.5W 800 Lumens 60 Watt Equivalent(6 Pack), E26 Base, 2700K Soft White, CRI80+ 120V, UL Listed FCC Certified - - Amazon.com Linkind Dimmable A19 LED Light Bulbs, 5.7W 460 Lumens 40 Watt Equivalent(6 Pack) & 9.5W 800 Lumens 60 Watt Equivalent(6 Pack), E26 Base, 2700K Soft White, CRI80+ 120V, UL Listed FCC Certified - - Amazon.com](https://m.media-amazon.com/images/I/41MUQLTbNgL._AC_SY580_.jpg)
Linkind Dimmable A19 LED Light Bulbs, 5.7W 460 Lumens 40 Watt Equivalent(6 Pack) & 9.5W 800 Lumens 60 Watt Equivalent(6 Pack), E26 Base, 2700K Soft White, CRI80+ 120V, UL Listed FCC Certified - - Amazon.com
GE LIGHTING Miniature Incandescent Bulb, S8, Single Contact Bayonet (BA15s), Lumens 460, Watts 25, PK 2 - 2DAU5|P21W/BP2 - Grainger
![GE Classic 45-Watt EQ LED R20 Daylight Dimmable Spotlight Light Bulb (3-Pack) in the Spot & Flood LED Light Bulbs department at Lowes.com GE Classic 45-Watt EQ LED R20 Daylight Dimmable Spotlight Light Bulb (3-Pack) in the Spot & Flood LED Light Bulbs department at Lowes.com](http://mobileimages.lowes.com/productimages/6dab921c-6ada-4ac7-b6a2-b03b72ae3e6a/09103141.jpg)