May I know the downlights you are using are with or without ballast? What are the differences? Which one is better? Thanks
Downlight, With or without ballast?
Downlight, With or without ballast?
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Nov 2 2010, 04:03 PM, updated 16y ago
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#1
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Junior Member
50 posts Joined: Mar 2010 |
Hi All
May I know the downlights you are using are with or without ballast? What are the differences? Which one is better? Thanks |
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Nov 2 2010, 05:57 PM
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#2
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Senior Member
2,250 posts Joined: Jan 2003 From: Penang / Bentong, Pahang / Genting |
I think most are using CFL/Energy saving bulbs, and they have built-in ballast already.
Ballast are used to stabilize the current flow to your lights, so that it doesn't flicker. This post has been edited by SnoWFisH: Nov 2 2010, 05:58 PM |
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Nov 2 2010, 08:11 PM
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#3
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VIP
8,788 posts Joined: Jan 2003 From: Kuala Lumpur |
Both has it pros/cons, both would work well but the ones with ballast will have a longer lifespan for the bulbs.
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Nov 2 2010, 09:47 PM
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#4
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Junior Member
11 posts Joined: Sep 2010 From: Between Kedah and Penang |
ballast is created with purpose, which is not to fire up yr downlight with too much electricity.
the only pro i can see from not using ballast is cost. which is not worth, because your downlight will get spoil easily. do check on LED lights....although expensive but its good to save cost in long term. |
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Nov 2 2010, 11:12 PM
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#5
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Junior Member
50 posts Joined: Mar 2010 |
The problem i found downlight with ballast is hard to change once it hook to the plaster celling.
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Nov 3 2010, 08:37 AM
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#6
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All Stars
17,013 posts Joined: Jan 2005 |
QUOTE(clawhammer @ Nov 2 2010, 08:11 PM) Both has it pros/cons, both would work well but the ones with ballast will have a longer lifespan for the bulbs. That is true. My ballast downlight can last for 8yrs till it get dull the color. But not spoil. |
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Nov 3 2010, 09:54 AM
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#7
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2,827 posts Joined: Feb 2009 |
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Nov 4 2010, 10:12 AM
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#8
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Senior Member
1,645 posts Joined: Oct 2005 From: London |
Tumpang this thread.
Anyone knows where can I look for a good energy saving downlight (incl mounting, full set)? Want to see the range for energy saving downlights and LED downlights. In Selangor or Penang is fine. Thanks. |
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Nov 5 2010, 09:08 AM
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#9
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Senior Member
1,784 posts Joined: Mar 2009 From: PJ lamansara... :D |
QUOTE(schizophrenic @ Nov 4 2010, 10:12 AM) Tumpang this thread. In Kota Damansara, there is this shop which specilized in LED lights and bulbs..they are located in the row of shop facing the road going towards Giant kota damansara.Anyone knows where can I look for a good energy saving downlight (incl mounting, full set)? Want to see the range for energy saving downlights and LED downlights. In Selangor or Penang is fine. Thanks. energy saving d/l or LED d/l are no difference , it's the matter of what bulbs u are using... This post has been edited by numbertwo: Nov 5 2010, 09:11 AM |
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Nov 5 2010, 09:19 AM
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Senior Member
1,733 posts Joined: Jan 2003 From: Penang |
Stainless Steel dowlight fitting with osram/philips E27 <$10 Homedec Penang.. Shop name forgot..keke
but at mainland. Those E27 downlight will built in balast not lasting, life is even shorter if u have glass cover the fitting. The heat will build up and damage the bulb whilst the PLC bulb with separate balast last very long... mine last 8 years.. and the $2.20 PLC bulb last 4 yrs and still going. Never had problem with the balast as long as u dont use the one with aluminium coil.. QUOTE(schizophrenic @ Nov 4 2010, 10:12 AM) |
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Nov 5 2010, 06:11 PM
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Senior Member
1,784 posts Joined: Mar 2009 From: PJ lamansara... :D |
I guess tech does improve over time.. my bro is using the usual energy saving bulb (GE, not OSram or Phil)with built-in ballast, no problem so far and it is coming to his 3rd year tenancy... The only caution he is aware is never put in 2 bulbs in a 4" d/l, heat is too much within.
This post has been edited by numbertwo: Nov 5 2010, 06:12 PM |
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