1) LED Quantity: 312pcs SMD3528 2) Dimension: 1213/30mm 3) Input Voltage: AC85-165/165-265V 4) Luminous flux: 1900-2100LM 5) Life Span: 50k Hrs 6) Color Temperature:2700-3500K,4250-4750K,5500-6500K,7000-10000K 7) Power: 20W 8) Half Aluminum Heat Sink + Half PC Cover 9)Frosted,Stripe, Clear 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: 36W 16) Dimmable Range: 10%-100% 17)Warranty:3 years Silicon dimmable switch compatible,such as Leviton, Osram etc.