It’s beyond LED bulb. It’s an EOS.Perfectly balanced between elegancy and efficiency, EOS encapsulates the unsightly heat sink with a grail-shaped shielding but keeps the air intake vents to accelerate heat dissipation by Stack effect, whereby the bulb’s life cycle gets prolonged. Aluminum and recycling plastic parts are designed rigid and environmentally friendly for ensuring sustainability. As an effortless replacement of 60-watt incandescent lamp, EOS delivers superb power saving and smooth light output to everyone with ecology and style in mind.