T8 LED Tube (3528) 1, Energy: Over 50% save if compare with the common Fluorescent tubes 2, Long life: SMT3528 light source, more than 50,000 hours 3, Quick Turn On, No Flicker 4, Green enviromental light source,no toxic mercury (Hg), lead (Pb) or toxic phosphor powders 5, Optional types：Cream, Cream Stripes, Transparent Stripes, Transparent Cosmetic 6, Optional Temperature: 3000K~6500K Parameter: Model Number Power(W) Input voltage(Vin) Color Temp.(CCT) Lumen(φv) Size(mm) LED QTY CG-EF7A3528-T8W600KxxI-100-240V 7W 100-240VAC 5000K~6500K 420Lm 600mm 112PCS 　 CG-EF11A3528-T8W900KxxI-100-240V 11W 100-240VAC 5000K~6500K 770Lm 900mm 156PCS CG-EF7A3528-T8W1200KxxI-100-240V 7W 100-240VAC 5000K~6500K 420Lm 1200mm 112PCS CG-EF13A3528-T8W1200KxxI-100-240V 13W 100-240VAC 5000K~6500K 780Lm 1200mm 208PCS CG-EF15A3528-T8W1200KxxI-100-240V 15W 100-240VAC 5000K~6500K 900Lm 1200mm 234PCS CG-EF20A3528-T8W1200KxxI-100-240V 20W 100-240VAC 5000K~6500K 1200Lm 1500mm 312PCS CG-EF20A3528-T8W1500KxxI-100-240V 20W 100-240VAC 5000K~6500K 1200Lm 1500mm 312PCS Remarks：xx stand for color temperature（30：3000K，40：4000K，50：5000K,57:5700K,65:6500K） X expresses a Letter which means the shell（W:Cream，M：cream Stripes，T：Transparent Stripes，L：Transparent）