Features: 1) Pure tri-color phosphor making 2) Color temperature: 2,700K - 6,500K 3) Initial luminosity: 4,100lm 4) Lifespan: >8,000 hours 5) Color render index: ≥80 6) Wattage: 72 / 55 / 36 / 24 / 18 / 11 / 9 / 7/5 W 7) Plug: 2G7, 2G11, G23