Topic: LED自作業 |
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LED自作業 | Copy to clipboard |
Posted by: bm Posted on: 2010-01-24 01:17 最近大熱3W CREE LED 燈, 定了一套 ,,,自作業 |
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Posted by: bm Posted on: 2010-01-24 01:19 燈有 CW, 12000K 同 460n 藍 |
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Posted by: bm Posted on: 2010-01-24 01:28 燈是買一支美國牌子4 x T5ho. 連 月光燈 支架. 可90度打開. 3 獨立開關. 炭黑鋁合金. 有4個出入氣窗口可配 40mm 抽氣扇. |
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Posted by: bm Posted on: 2010-01-24 01:29 moon light |
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Posted by: bm Posted on: 2010-01-24 01:31 led 3w driver |
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Posted by: bm Posted on: 2010-01-24 01:35 因今次32吋深水缸用, 所以 加 聚焦lens. 有 60度及 30度, 配合唔同光用唔同聚焦鏡達到我想 要效果. |
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Posted by: bm Posted on: 2010-01-24 01:40 當然 獨立 heat sink 令led 溫度底於30度, 4~50000小時 10%每年光衰 |
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Posted by: bm Posted on: 2010-01-24 01:48 試水後效果唔錯. 水影比鹵燈多, 電平150w 比 36w 水溫無昇. 水泠開少好多. 全套是鹵燈一半價錢, 夏天電費每月平$100. |
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Posted by: bm Posted on: 2010-01-24 01:50 2支藍管 |
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Posted by: bm Posted on: 2010-01-24 02:05 外觀 |
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Posted by: BOBO31 Posted on: 2010-06-26 00:10 咁28吋FOT 用HOW MUCH |
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Posted by: kleung2000 Posted on: 2010-06-26 21:14 48吋FOT 用幾多火?HOW MUCH? |
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Posted by: m&m Posted on: 2012-10-17 00:26 請問哩隻火牛幾錢 ? 有冇得賣 ? 邊喥買 ? |
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