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What is the characteristic of LED energy-saving lamps?
What is the characteristic of LED energy-saving lamps? 1. Efficient and energy-saving: only a few kWh in a thousand hours (normal 60W incandescent lamp consumes 1 kWh for 17 hours, ordinary 10W energy-saving lamp consumes 1 kWh for 100 hours) 2, long life: semiconductor chip light, no filament, no ....