1.High luminous efficiency 2. Instant start, flicker free 3. Saving 80% energy 4. OEM welcome ModelTZ-40658Power(W)2026303545Voltage(V)220-240V / 110-127VCap TypeE26 / E27Efficiency Flux(Lm)11401560180021702790Color Temp.(k)2700K / 6500K / 7000KDiameter of tube(mm)1212121212Length of the lamp(mm)163173183193203Life time(h)3000h-8000hColor rendering index≥80 campact fluorescent lamp 2700k-7000K