Material: Die-cast Aluminum + Tempered glass Light source: LED Chip: Epistar /Bridgelux /Cree Input volage: AC85-265V; Color temperature: 3000-6500K optional Life time: 50000h Luminous efficiency: 110-120LM/W IP grade: IP65 LED drive mode: built-in drive Shell color: black/white/grey optional Parameters in series Item No Size �60°� Life time Color temperature 10W 175*130*50 50000h 3000-6500K 30W 280*220*80 50000h 3000-6500K 50W 350*320*105 50000h 3000-6500K 100W 420*380*120mm 50000h 3000-6500K 200W 480*360*140mm 50000h 3000-6500K