... warm white/cool whiteCertificateCE&RoHS t8 led fluorescent tube lights Feature 1, t8 led fluorescent tube lights savd up to 50%. high ... ,New inner high efficiency ( 95%) constant current driver, with heat protection system, can work under unstable voltage; 7, ... conforming to ROHS;10, No RF interference ; t8 led fluorescent tube lights Application Widespread use in Family, School, Office, Showing ...