LED Light Bulbs 100 Watt Equivalent, HengBo A19 1200 Lumens Daylight White 6500K 12W Non-Dimmable Super Bright Bulb, E26 E27 Standard Medium Screw Base for Home, Bedroom, Office (Pack of 4) - - Amazon.com
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TRÅDFRI LED bulb E26 250 lumen, smart wireless dimmable/warm white globe - IKEA
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PROBRITE 29-Watt 3300 Lumens High-Performance Standard LED Bulb Gray Dusk to Dawn Outdoor Area Light and Flood Light LED29-PC-GR - The Home Depot
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VIRRMO LED ceiling lamp, nickel-plated, 37 cm800 lm - IKEA
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LEDのルーメン(lm)とは ─「W相当」との違いや参考にしたいLEDの選び方 ─ 電球屋.JP
Lumen to Watt Comparison - Energy vs Brightness
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LEDs Will Get Even More Efficient: Cree Passes 300 Lumens Per Watt