... and high quality 3.easy to install, 60% energy saving protuct:t5 fluorescent lightPlace of Origin Guangdong, China ... ballast,stable function lampholder: aluminun lampholder, self-locking design Installment: 1.aluminum with plastic spray treatment on ... is available to customers.6) Directly replace the traditional energy-saving lampApplication:residential buildings, office, meeting room, school, library ...