La correspondance entre lumen et watt – Convertir et choisir son luminaire LED en fonction du rendem
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Is 200 Lumens Bright? How Bright Is 200 Lumens In Watts - Outdoor Discovery
Best Buy: Philips 200-Lumen, 4-Watt Dimmable MR16 LED Floodlight Bulb, 35- Watt Equivalent White 423764
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LEDs Will Get Even More Efficient: Cree Passes 300 Lumens Per Watt
Jämförelsetabell från Watt till Lumen
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Lumens to Watts Conversion Chart for LED Bulbs
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