110V 4W E26/E27 LED Light Bulb - 3200K Warm White LED Spotlight - 50Watt Equivalent - 330 Lumen 45 Degree Beam Angle

The spotlight bulb has a long lifespan, no hazardous materials. Save power more than ordinary bulb. Low power consumption and super bright. Environment friendly: low carbon, no radiation, no flicker, no pollution to human and environment.

LED bulb features up to 20,000 hours life-span are perfect for constant (24/7) use, standard E27 fitting of LED spotlight, easy to install. This lamp will give out same light as 50W Halogen does, by using less than 20% energy compared to Halogen lamp, which means less expenses on your bills.

Here is a convincing example, LED bulb VS 50W halogen bulb (8hours / day over 1 year):

--Power consumption comparison

Electric consumption of LED 4W bulb: 4W × 8Hrs × 365=11.68Kwh;

Electric consumption of 50W incandescent bulb: 50W× 8Hrs × 365=146Kwh

Electric consumption ratio: 1150%

--Life-span comparison:

LED: approx × 20,000Hrs;

Incandescent bulb: approx × 1500Hrs;

1 LED bulb = 13 incandescent bulb

--Comparison result:

Now we can tell from the comparison: LED lamp is far more energy efficient than halogen lamps, which means LED bulb will help you to save more on your electric bill.

Where to use this LED bulb:

-General lighting;

-Industrial lighting for factory, storage, warehouse;

-Hotel lighting for ceiling lighting, bedside/table lighting;

-Public place lighting for street/road lighting, subway/train station lighting, bridge lighting;

-Commercial building lighting:

-Architectural lighting, spot lighting.