Did a further test. shuts down at 50 and 95 watts but not at 30 watts. Phil Philip LaMarche LaMarche Enterprises, Inc Phil at LaMarcheEnterprises.com www.LaMarcheEnterprises.com <http://www.lamarcheenterprises.com/> 727-944-3226 727-937-8834 Fax 727-510-5038 Cell www.w9dvm.com <http://www.w9dvm.com/> K3 #1605 CCA 98-00827 CRA 1701 W9DVM