Here are some lumen per watt (LPW) targets for common LEDs
LED vs. regular lightbulbs: Do they really make a difference?
Watts The Deal? Demystifying LEDs, CFLs, Halogens And More : NPR
Led vs incandescent, watts better? - Flip The Switch
LED vs. regular lightbulbs: Do they really make a difference?
Can I Use a 100W Equal LED Bulb in a 60W Socket? — 1000Bulbs.com Blog
Lumen to Watt Comparison - Energy vs Brightness
Can I use a higher Watt LED equivalent bulb in a 60W fixture? – LiquidLEDs
Compare lumens to watts | Any-lamp
How to Choose the Right LED Lightbulb - CNET
Learn About LEDs - Dominion Energy
Which new-generation light bulb corresponds to my old bulb? – Energuide
Can I use a bigger Wattage LED in my light fitting ?
Tested: How Bright LEDs Are Compared to Other Lights | WIRED
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How to Match Bulb Wattage to Light Fixtures
LED Light Bulb Brightness Scale & Color Charts | Bulb Guide
Battle Of the Bulbs: LED vs CFL vs Incandescent | Gold Medal Service
Lumens to Watts: The Key to Buying Replacement Light Bulbs - Ideas & Advice | Lamps Plus
LED Light Bulb Brightness Scale & Color Charts | Bulb Guide
What does Wattage Mean in LED Lighting? - LED Light & Power
LED Equivalent Wattages Against Traditional Lighting – LED Hut
Lumen to Watt Comparison - Energy vs Brightness
Choosing the Right LED - Dallas Builders Association
LED Watt Conversion & Light Replacement Guide | idavidmcallen
Lumens Vs Watts: A Guide for Choosing the Right LED Bulbs - Superior Lighting
