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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