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GE Lighting LED+ Dusk to Dawn LED Light Bulbs with Sunlight Sensors, Automatic On/Off Light Sensing Bulb, Soft White, A19 Bulbs (2 Pack), LED Bulbs - Amazon Canada
Daylight-toned LED light bulbs: Which one should you buy? - CNET
Philips UltraDefinition LED A15 E26 40W Equivalent Energy Saving Light Bulb, Dimmable Dayl... | The Home Depot Canada
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OSRAM ULTRA-VITALUX 300W UV Aging Test Bulb Simulated Sun Light Glue Curing Lamp | eBay
Sunlight-powered 'bulbs' made from plastic bottles light up homes | Ethical and green living | The Guardian