3 set of Sound activated Led Lighting kits

Free world-wide airmail shipment.
Recommended to send via  registered airmail for additional  $2.30 SGD.
Note :  We will not responsible for lost in the mail if not send via registered mail.

3 pieces per set.

Specification
Power Source : 1 pcs CR1632 Litum 3V Battery (not included)
LED Colour : diameter 3mm green
Dimension : Daiameter 18mm x Height 5 mm +/- 0.5mm  exclude mic diameter 9.8mm x height 7.2mm
Timer : Auto shut down after 20 sec +/- 2 sec
Output Voltage : 3V

Advantages
1. Save Battery power as there is a build in auto-power shut down timer after 20 sec +/- 2 sec
2. Power by CR1632 Battery and stand by time for up to 6 month and depend on usage.
3. Compact size only 18 mm in diameter and 5mm thickness+/- 0.5 mm.
4. Can installed in various scales model application. 
5. Can use to drive metal truster/ booster led light power source. ( Instruction available shortly via hmshop.biz)
6. Sound activated and no need to switch on and off via 2 way switch.
7. Can serve as a power source for most 3 Volt device.
8. Installation help desk available via www.hmshop.biz/forum

Video Demo : http://www.youtube.com/watch?v=euBoroEi4f8
Convert to GN-X Drive lighting unit :  http://www.youtube.com/watch?v=yeF3M6TKP78
Actual kit application demo :
http://hmshop.biz/forum/index.php?topic=7.0
http://hmshop.biz/forum/index.php?topic=5.0