Ljiridan
Newbie level 4

Hey guys,
Im a little bit in trouble with my project work.
Im asked to design an eco-smart bulb with E-27 base,main priority is minimum energy consumption.
input is 85-265V AC, 50/60 Hz. Light output should be greater then 900 lumens.
specifications are these...but i really dont know how to do this.I'll be glad if someone can help me,at least giving an idea where to start .
Im a little bit in trouble with my project work.
Im asked to design an eco-smart bulb with E-27 base,main priority is minimum energy consumption.
input is 85-265V AC, 50/60 Hz. Light output should be greater then 900 lumens.
specifications are these...but i really dont know how to do this.I'll be glad if someone can help me,at least giving an idea where to start .