Chongqing Join-Joy Trading Company

fluorescent tubes with mechanical ballast More than 40-60% power savings + More Environmentally friendly Components =green lighting Advanced technology, and perfect performance, warm start, PF>0.95, THD<20%, wide voltage (200-240V), no flickering or humming noise. Easy self installation, no need to rewire anything. Durable and Longer Life span, 1 years and tube and ballast warranty.. Complies with CE safty standard warranty period: 1 year unlimited, 3 years conditional warranty. Used for Factories, offices, supermarkets, schools, hospitals etc. [详细介绍]