http://www.terashop.cz/index.php?page=shop.product _details&flypage=shop.flypage&product_id=31&catego ry_id=12&manufacturer_id=0&option=com_virtuemart&I temid=1
http://www.terashop.cz/index.php?page=shop.product _details&flypage=shop.flypage&product_id=32&catego ry_id=12&manufacturer_id=0&option=com_virtuemart&I temid=1
ja by som použil tieto,teda jednu z nich.+ zdroj tepla