"wattage : 20w Led quantitycob led 20w Led chip: epistar Luminous flux:1600lm Ip rate : ip65 Work voltage : ac100-240v Cct : 3000-7000k Ra:>80 Life span : >50000hrs Size: l180xw140xh46mm Driver: ce " Wattage : 30w Led quantitycob led 30w Led chip: epistar Luminous flux:2400lm Ip rate : ip65 Work voltage : ac100-240v Cct : 3000-7000k Ra:>80 Life span : >50000hrs Size: l228xw194xh54mm Driver: ce Wattage : 30w Led quantitycob led 30w Led chip: epistar Luminous flux:2400lm Ip rate : ip65 Work voltage : ac100-240v Cct : 3000-7000k Ra:>80 Life span : >50000hrs Size: l228xw194xh54mm Driver: ce Wattage :50w Led quantity50w cob led Led chip: epistar chip Luminous flux:4000lm Ip rate : ip65 Work voltage : ac100-240v Cct : 3000-7000k Ra:>80 Life span : >50000hrs Size: l285xw240xh65mm Driver: ce Wattage :100w Led quantity2x50w cob Led chip: epistar chip Luminous flux:8000lm Ip rate : ip65 Work voltage : ac100-240v Cct : 3000-7000k Ra:>80 Life span : >50000hrs Size: l345xw298xh80mm Driver: ce Wattage :200w Led quantitycob 4x50w Led chip: epistar chip Luminous flux:16000lm Ip rate : ip65 Work voltage : ac100-240v Cct : 3000-7000k Ra:>80 Life span : >50000hrs Size: l425xw325xh190mm Driver: ce Wattage :300w Led quantity6x50w Led chip: epistar chip Luminous flux:24000lm Ip rate : ip65 Work voltage : ac100-240v Cct : 3000-7000k Ra:>80 Life span : >50000hrs Size: l435xw395xh110mm Driver: ce Wattage :400w Led quantity8x50w Led chip: epistar chip Luminous flux:32000lm Ip rate : ip65 Work voltage : ac100-240v Cct : 3000-7000k Ra:>80 Life span : >50000hrs Size: l460xw460xh120mm Driver: ce