What Happened to The 100,000-Hour LED Bulbs? > 자유게시판

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I do same stuff but in europe. I simply dive for led bulbs and infrequently I find other gems too - people throw away good bulbs usually just because they purchased fallacious fixture type or simply didn't want them anymore… LED bulbs are simply poorly achieved. Most haven't any over-voltage protection so on villages, the place cables are long and inductive masses frequent, they just die. OTOH they are additionally good enough to substitute 1000h inadescents - most LED bulbs have not less than 180deg radiation sample, and there isn't any downside discovering 30deg varieties. Also value mentioning is that inadescents had problems if you wanted SMALL mild supply, say 10W. Efficiency went up as power went up, so development was to create fewer vibrant spots vs many dim ones. LED’s work precisely opposite method - many below-watted LEDs are extra environment friendly than few over-watted ones. So one ought to simply change design objectives. Additionally many ppl say it is healthier to use sth else than drop-in lightbulb substitute, like LED strips - i cannot agree extra.

It is easier to dissipate heat and protect from power surges, not to mention aesthetics, if you happen to simply use "raw" LED’s and devoted drivers. It's also possible to under-watt them. Should you absolutely want to make use of LED "substitute" bulbs - just buy lowest energy there may be, and improve cooling as a lot possible. One also can strip matte domes out of many LED bulbs if the fixture excludes any consumer interaction anyway. … excluding cracked glass … Additionally i did notice people do not use the primary feature of LEDs if simply using drop-ins - the flexibility to dim them and turn on/off shortly on demand. Particularly exterior… and on street lights… That is actual power saver. Even with just dumb driver it is easy to implement dimming by connecting few strips in sequence and bridging one by movement sensor relay, or different clever methods. I did put many small battery powered movement sensors in lots of locations so folks didn't have to achieve for "big" gentle when simply passing by. I was nervous it will likely be probably not economical due to the batteries… LED’s on for short sufficient batteries wanted to be recharged simply as soon as per 12 months… Not to mention truth those sources are autonomous and mobile precipitated ppl to carry them to only mosty used locations, like iluminating key hole or car driveway. What a saving on cables, labor and so on..

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