Specification :

Model ¦ ( mm) L( mm) Lum.( lm) ( PCS/ CTN) Inner( cm) Out( cm) Volumem³ )
2U-L-9W 12 75 450 50 4.0* 4.0* 14 42* 21* 17.3 0.01526

2U-L-11W 12 85 550 50 4.0* 4.0* 15 42* 21* 17.3 0.01526

2U-L-20W 12 115 1100 50 4.0* 4.0* 18 42* 21* 17.3 0.01526

Remarks:

Obvious energy saving efficiency, power can be save about 80% than the incandescent lamp bulb.
Voltage: 180V-260V
CRI( Ra) : 78-84
Color Temperature( k) : 2700-6500
Base: B22/ E27
Average Life( Hours) : 6000-10000Hours