... , electronic ballast of energy saving lamps produces electromagnetic interference!), more lamp beads, still can be used even if some beads damaged ... as green lighting for 21 Century. 2. Light healthy: No UV or IR, no mosquitoes attracted, do not cause files and ... only 1/10 of incandescent lamp and 1/4 of energy saving lamp! 5. Convenient: General standard lamp holder, without ballast, starter. ...