?Base type:  2 pin G4
?Input voltage:  12V DC
?Power consumption:  1W
?Full range of colors:  cool white, warm white, blue, green ,red,yellow
?Light source:  Edison,Cree
?Luminous flux:  1W:45lm (Edison),52lm(Cree)
?Beam angle:  30  / 60 Degrees  
?LED working temperature: <63 Celius degreee  
?Temperature: -40 ~ 70 degree Celius  
?Light attenuation quotiety :3% - 5%  
?Life span:  50,000 hours
?Dimension of body: 34.4x47.7mm(diameter x height)
?Material: ALUMINIUM HOUSING
?Safety Standard:  NO UV OR IR RADIATION
?SAFETY ASSURANCE: CE&ROHS