Here are some lumen per watt (LPW) targets for common LEDs
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How many Lumens for a 400watt Metal Halide and what is the LED equivalent
How to Convert Lumens to Watts? -
Lumens to Watts Conversion Chart for LED Bulbs
LED Lumens To Watts Conversion Chart - The Lightbulb Co. UK
H6024 7" Round LED Conversion Kit w/Glass Housing 8000 Lumen LED bulb Direct Fit | eBay
Convert Lumens to PPF - Online Calculator | Waveform Lighting
Lumen to Watt Comparison - Energy vs Brightness
How to Choose the Right LED Lightbulb - CNET
Watts to Lumens: How to Determine Your Lumen Count - HDVideo Pro
Lumens to Watts Conversion Chart for LED Bulbs
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How many lumens are in a watt? - Quora
ETi 48-Watt 4 ft. Linear LED Tube Light Bulb Retrofit Conversion Kit Replaces 8 ft. T8 T12 Fluorescent Bulb 7200 Lumen 5000K 64101162 - The Home Depot
Guide | Lumens, Watts & Voltage - Bulb Basics
Lumen to Watt Comparison - Energy vs Brightness
Lumens v Watts — The Worm that Turned - revitalising your outdoor space
54 Watt LED Corn Bulb -Aries III Series - 7,200 Lumens -5000K - E26 Standard Base - Built-in 4KV Surge-Dimmable
