t8 to t5 adapter adaptor 1.replace Old T8 fluorescent tube 2. ... life time 4.CE, RoHS,RI t8 to t5 adapter adaptor (replace Old T8 fluorescent tube directly)T5-14w ... start,no flicker,no noise,low work temperature,low power consumption,good for eyes.6,Built-in electronic ballast ... B, On-site quality inspection; C, Standards comply with international standards; D, Lab testing in radom before shipment.3) ...