1,5W,Epistar chip,80-90lm/W. 2,High brightnes. 3,Long ... size140*140mmOpening size115*115mmColorsWH/RE/GR/BL/WW/YEUsageCommercial lighting LED light cupQuality Assurance3 yearsPayment and shipping termsT/T Application :1 ... houses9)meeting room10)hotel, etcNotes: 1. operating environment:-20°C-45°C ,not suitable for outdoor use. 2. Mustn’t be fixed ...