Đèn năng lượng mặt trời BCT-OTY1.0 Thông số kỹ thuật BCT-OTY1.0 Model BCT-OTY1.0-30W BCT-OTY1.0-50W BCT-OTY1.0-80W Solar Panel 5V/50W 5V/90W 5V/150W Solar Panel Life Span 25Years LiFePO4 Battery 3.2V/60Ah 3.2V/120Ah 3.2V/240Ah Battery Life Span 8-12Years LED 30W Nichia LED SMD / 4800Lm 50W Nichia LED …
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