T8 to T5 adaptor 1.Used for replacing T8 light tube, 2. ... >99%,THD<10%2years warrantyComply with TUV,CE,RoHSenergy saving up to 45%, long lifetime, no flicker,no noise. use solid mercury ... ,1500mmBase Type G13Housing Material AluminumApplication Environment Indoors Use Only T8 to T5 adaptor (2*14w)