Everything you didn't need to know about tungsten Christmas lights.
bigclivedotcom 14:55
25,403 views · 622 likes Watch on YouTube ↗
So it's just a string of filament lamps in series is it? Well there's a bit more to it than that. This video covers the science behind the series strings, fuse lamp, dead-lamp bypass feature and why your lights sometimes seem to pulse really brightly when first powered up.
Category (YouTube): People & Blogs
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