E27 Spherical LED Lamp Bulb replacement for traditional E27 medium screw base lamps. Light output comparable to 18~42 Watt incandescent bulbs. Consumes just 3 Watts (option 4w 5w 7w ) of power using SAMSUNG LEDs. Brightest type bulb. Available in Cool White or Warm White with 360° beam pattern. High lumen output,high efficiency,energy saving up to 60%, Eco-friendly, energy-saving and high luminous efficacy. excellent heat dissipation structure,long lifespan,normal use can reach over 30,000hours.