1) LED Quantity: 144pcs SMD2835 2) Dimension: 1514/26mm 3) Input Voltage: AC85-165/165-265V 4) Luminous flux: 2800-3000LM 5) Life Span: 30k Hrs 6) Color Temperature:2700-3500K,4250-4750K,5500-6500K,7000-10000K 7) Power: 30W 8) Half Aluminum Heat Sink + Half PC Cover 9)Frosted,Stripe PC Cover available 10) CRI>70,CRI>80,CRI>90 available 11) THD0.9 available 13) Energy Class: A, save 35%-80% energy 14) Non isolated led driver, isolated led driver available 15) Replacing traditional fluorescent tube wattage: 45W 16) TUV CE-EMC, TUV CE-LVD, TUV EMF 17) TUV Test standard: EN60598-1, EN61195, EN62031, EN62471, EN61347-2-13, EN61347-1, EN62493 EMC: EN55015, EN61547, EN61000-3-2, EN61000-3-3 18)Warranty:3 years 5ft LED T8 Tube adopt a high quality,good heatsink design,save 35-80% energy to our customer More information,please go to Web:www.cmoled.com to learn more.