incandescent
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New LED light bulbs: do they emit more or less heat than standard incandescent?
Asked by kevbo from iPhone | 19 responses -
Is an 800-lumen light bulb twice as bright as a 400-lumen one?
Asked by 2davidc8 | 5 responses -
Why can i only see dust motes in sunlight or incandescent lights?
Asked by frigate1985 from iPhone | 5 responses
