Machined aluminum heat fins with excellent thermal efficiencies
The 4W LED bulb is available in the Following white color temperatures: 2800K – 3500K (Warm white), 4000K – 5500K (Natural white), 6000K – 7000K (Cool white)
4W LED bulb can achieve directional light output equal to 25W incandescent bulb
1 year limited warranty
Safety Standard: CE
Base: E27/E26/B22/E14/E17
Works with worldwide electrical systems(110 or 220V AC)