Diameter (bulb width): 1.97 inch(50mm)

    Total Length (including base): 2.95 inch(75mm)

Weight:  3 oz

Base Type:  Standard medium screw base (E27)         

Input Voltage:  Wide range from 85V to 260V AC

Power Usage:  4 watts

Light Source:  Three 1 watt high power  Epistar  Chips of Taiwan (epistar.com.tw)

Lumen Output (Luminous Flux):

     Pure White: 180 Lumens @ 350mA

     Warm White: 150 Lumens @ 350mA

Beam Angle: 30° (spot light)

Operating Temperature:  -40 to 60°C (-40 to 140°F)

Color Rendering Index (CRI):  80-85

Life Span:  40,000-45,000 hours

Light Attenuation Quotiety:  3% - 5% / 1KH

Polarity:  Bipolar Protection

Radiation:  No UV or IR radiation

Housing:  Optical lens with aluminum housing 

Safety Assurance:  CE, RoHS

Warranty & Guarantee:

     Two-year manufacturer warranty

     30 days money back guarantee

Applications:

     Led Retrofit for Par20 halogen or CFL

     lamps (direct replacement).  Indoor, or outdoor

     with fixtures.

Note:　The Beam Angle is the angle between the two directions opposed to each other over the beam axis for which the luminous intensity is half that of the maximum luminous intensity.

30° spotlight beam angle

Par16 pure white 3x1w

Par16 warm white 3x1w