Item PVFL-GN100-SEN Power 100W Lumin/per watt(Efficacy) 140LM/W Luminous(LM) 14000 Input Votage AC100-277v Frenquency Range 50/60Hz Temperature of Working Condition -40℃ ~+45℃ Humidtity of Working condition 20%-90%RH Chip brand  Epistar 2835...
Item PVFL-GN50-SEN Power 50W Lumin/per watt(Efficacy) 140LM/W Luminous(LM) 7000 Input Votage AC100-277v Frenquency Range 50/60Hz Temperature of Working Condition -40℃ ~+45℃ Humidtity of Working condition 20%-90%RH Chip brand  Epistar 2835...