Here are some lumen per watt (LPW) targets for common LEDs
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New XLamp® CMB LEDs Deliver High Lumen Density & More Lumens Per Watt - Cree LED
GE LED Soft White Dimmable Lightbulb 480 Lumens, 1.0 CT - Walmart.com
Lumen to Watt Comparison - Energy vs Brightness
Philips LED Dimmable A19 Light Bulb with Warm Glow Effect 800-Lumen, 2200-2700 Kelvin, 9.5-Watt (60-Watt Equivalent), E26 Base, Frosted, Soft White, 4-Pack - - Amazon.com
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GE 60W 60 Watt Replacement Daylight LED 8 Pack - - Amazon.com
Wattage vs Lumens: Know the Difference for Better Lighting
GE Relax HD 800-Lumen, 10.5W Dimmable A19 LED Light Bulb, 60W Equivalent (4-pack) White 42977 - Best Buy
Great Value LED Frosted Light Bulb,A23 200 Watts Soft White High Lumens Bulb,Medium Base,Non Dimmable,1 Pack - Walmart.com
Lumens per Watt & LED Efficacy - Aurora Lighting Presents - YouTube
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Wattage vs Lumens - Know the differences | e-green electrical
Feit Electric 750-Watt Equivalent Corn Cob High Lumen Daylight (5000K) HID Utility LED Light Bulb C15000/5K/LED/HDRP - The Home Depot
White LED lights with 135 Lumens per Watt About Ten Times Better than Incandescent | NextBigFuture.com
DEWENWILS 4-Pack A19 Dimmable LED Light Bulbs,10-Watt(60W Equivalent), 5000K Daylight, 800-Lumen, E26 Dim Light Bulb, UL Listed
