How many lumens does a 500 W halogen bulb produce? - Lunares blog
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SANSI A21 30W LED Light Bulbs, 450W-500W Incandescent Bulb Equivalent, 5000lm High Lumens LED Bulb, Daylight White 5000K Super Bright LED Bulb, E26 Medium Screw Base Home Lighting, Not-Dimmable - Newegg.com
SANSI 500-Watt Equivalent A21 Non-Dimmable, 5000 Lumens, 240° LED Light Bulb in 5000K Daylight White (1-Bulb) 01-02-001-013050 - The Home Depot