Here are some lumen per watt (LPW) targets for common LEDs
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54 Watt LED Corn Bulb -Aries III Series - 7,200 Lumens -3000
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Lumen/Watt táblázat - V-TAC LED BOLT - Energiatakarékos LED
Lumen to Watt Comparison - Energy vs Brightness
Lumens per Watt & LED Efficacy - Aurora Lighting Presents - YouTube
Great Value LED Light Bulb, 14 Watts (100W Equivalent) A19 General Purpose Lamp E26 Medium Base, Non-dimmable, Daylight, 4-Pack - Walmart.com
LED Lumens To Watts Conversion Chart - The Lightbulb Co. UK
300 Watt LED Parking Lot Lights - 42,000 LM - Super Efficiency 140 Lumen to Watt | eBay
Lumen Watt táblázat - OPTONICA LED® Világítástechnika Webáru
How to Convert Lumens to Watts? - LedsMaster LED Lighting
LEDs Will Get Even More Efficient: Cree Passes 300 Lumens Per Watt
Lumen konvertálása Wattra
SHINESTAR 150 Watt Led Bulb, Warm White 3000K, 2500 High Lumen Light Bulbs Indoor, E26 Base, Non-dimmable, 2-Pack - - Amazon.com
3 Facts About Watts and Lumens for LEDs — 1000Bulbs.com Blog
:max_bytes(150000):strip_icc()/phillps-5b0fd9a921504c6b8b7bff82e7e06edb.jpg "US Government to Crank Lightbulb Efficiency Up to 120 Lumens Per Watt")
US Government to Crank Lightbulb Efficiency Up to 120 Lumens Per Watt
AmazonCommercial 60 Watt Equivalent, 25000 Hours, Dimmable, 800 Lumens, Energy Star and CEC (California) Compliant, A19 LED Light Bulb - Pack of 25, Daylight - - Amazon.com
Wattage vs Lumens: Know the Difference for Better Lighting
