Topic: T5HO同老仔有無大分別? |
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Posted by: 村仔 Posted on: 2007-05-02 20:55 想問問各位師兄師姐 48"RT 軟體珊瑚同魚 用T5HO 54W X 8支 =438W 250W老仔 X 2 =500W 理論上438W同500W應該差唔多、但實際上光度會唔會差好遠? 邊種組合又會最好呢? | |
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Posted by: haiven Posted on: 2007-05-08 15:27 54W X 8支 =438W then 54W X 10支 =540W; then 54W X 100支 =5400W; 咁10W x 10支 是否等如100W呢? 54W X 8支 並不等如 438W 既光度,但用電量就真係計足你438W喇。 要知佢有幾光,就要睇流明值,T5HO 54W流明值約五千幾,但一個250W鹵素膽就已經過萬。 你可以簡單D理解,呢個係數量與質量既問題,唔通一百煲100°C既滾水就等如一萬度咩,如果係咁計,地球一早溶左啦! | |
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Posted by: iczfirz Posted on: 2007-05-08 17:17 數字真係幾煩... 如果從錢方面睇... 會唔會T5HO密密換支管條數好計d呢?;) | |
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Posted by: haiven Posted on: 2007-05-09 15:22 如果唔計樣,用黎射招牌果D鹵素燈仲平過T5HO,三舊幾四舊水有盞400W. | |

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