Product Description :E27 E14 E12 B22 B15 3.5W 4LEDS Pull Tail Edison Pure White Warm White Light Lamp Bulb AC220VOperating voltage: AC 220VBase: B22 E12 E14 E27 B15Wattage : 3.5WLight source: 4pcs LEDLumen: 380-400lmLifespan: 50,000 HoursLight color: Pure White 6500K / Warm White 3000KBody materail: Golden AluminumTemperatures: -20 to 45CAverage life time: 50, 000 hoursFeatures:Low power comsumption and energy-savingLow voltage, no flicker, no glareNo pollution, no UV, infrared and thermal radiationEasy to installSeismic, impact resistance, non-thermal radiation, safe and reliableProvide bright and soft light, fit for home, office and exhibition lightingPackage Included:1 X E14 Pull Tail Lamp