Posted by grumtac on September 10, 2005, 8:56 pm
Greetings,
Does anyone know of a place that would sell a 12 volt motion
detector/light assembly ? Or, a quick and easy hack into an existing
120v one to convert it ?
I have seen some $90 units that just seem to be overly pricey. After
all, there are 120v motion lights at the stores for under $20.
I know there are likely some 12v or 24v motion units related to
security systems and I would be willing to hack one of those, but if
someone already makes an affordable light fixture, I would be
interested.
Thanks,
Grummy
Posted by Steve Spence on September 10, 2005, 9:12 pm
grumtac@sbcglobal.net wrote:
> Greetings,
> Does anyone know of a place that would sell a 12 volt motion
> detector/light assembly ? Or, a quick and easy hack into an existing
> 120v one to convert it ?
This stuff isn't cheap:
Target has a solar powered unit for $90
http://www.target.com/gp/detail.html/ref=br_1_2/601-0133850-9026518?%5Fencoding=UTF8&frombrowse=1&asin°002XILFQ
realgoods has just the 12vdc motion sensor
http://www.realgoods.com/renew/shop/product.cfm/dp/3000/sd/3004/ts/2034349
http://www.realgoods.com/renew/shop/product.cfm/dp/3000/sd/3004/ts/4500109
and backwoods solar for $72
http://www.backwoodssolar.com/Catalogpages2/lights2.htm
--
Steve Spence
Dir., Green Trust, http://www.green-trust.org
Contributing Editor, http://www.off-grid.net
http://www.rebelwolf.com/essn.html
Posted by Solar Flare on September 10, 2005, 10:52 pm
The sensor circuit and the dry contact output are usually seperate circuit
wire pairs if splitting them up is what you want. This would require 120vAC
but would switch 12vDC circuits??
> Greetings,
> Does anyone know of a place that would sell a 12 volt motion
> detector/light assembly ? Or, a quick and easy hack into an existing
> 120v one to convert it ?
> I have seen some $90 units that just seem to be overly pricey. After
> all, there are 120v motion lights at the stores for under $20.
> I know there are likely some 12v or 24v motion units related to
> security systems and I would be willing to hack one of those, but if
> someone already makes an affordable light fixture, I would be
> interested.
> Thanks,
> Grummy
Posted by Dave on September 10, 2005, 11:05 pm
Rainbow Power Company has them- You'll have to contact their office for a
US$ price.
OzDave
http://www.rpc.com.au/products/switches/timers-motiondtct/motiondetect.html
>
Posted by Duane C. Johnson on September 10, 2005, 11:15 pm
Hi Grummy;
grumtac@sbcglobal.net wrote:
> Greetings,
> Does anyone know of a place that would sell
> a 12 volt motion detector/light assembly ?
Do you mean like this?
http://www.mpja.com/directview.asp?product 616+SC
And only 5 bucks.
OK there is no light exactly but you can
use it to drive a solid state DC relay.
> Thanks, Grummy
Duane
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> Does anyone know of a place that would sell a 12 volt motion
> detector/light assembly ? Or, a quick and easy hack into an existing
> 120v one to convert it ?