Specification :

PC milk white or transparent shell: .Size ; 50mm(W)*55mm(H)
Superbright Leds :9PCS .
Size: 60MM ,80MM,100MM,120MM ETC.
E27.E14 socket .
12V/110V/220V
Low power consumption .10 hours one day lighting ,you can use 16 years no need of change it .
White color : Within 20% radiation after 48 hours continous test .( It is in range of quality one approved by US famous research office ) .And Source from Famous package company .