... T8 light tube, 2.Power:14w,28w,35w,54w,49w 3. TUV-CE,RoHS 4.25000hrs warranty T8 to T5 adaptorPower ... *14w;2*28wTechnical data: PF>99%,THD<10%2years warrantyComply with TUV,CE,RoHSenergy saving up to 45%, long lifetime, no flicker ... -Circuit Protection Abnormal Protection High Voltage Surges Protection Operating Temperature -10°---+40 °Lifetime30,000 hoursRelevant Certificate TUV-CE, RoHS,Warranty 2 ...