Voltage : 110-240V Input power : 40W Tubes were made by very good Tri-powder ,PBT Plastic coverLuminous > 55lm /w Packing : color box (1pc /color box , 50box /carton ) , blister ( signle blister , double blister )Certificate : CE , SAA ,UL ,ETL , CSA . Power Factor : >0.5

