Solar LED lights
Date:2011-05-16 11:31
Status:Be resolved
Question:admin
essure sodium lamp, lamp, DLED source. (1) Low energy-saving lamps: low power, high light efficiency, but the service life of 2,000 hours, low voltage lamp black, generally suitable for solar lawn light, garden light. (2) low pressure sodium lamps: low pressure sodium lights with high efficiency (up to 200Lm / w), subject to the inverter, low pressure sodium expensive, making the system highly, with less. (3) discharge lamp: low power, high light efficiency. The lights in 220V (pure sine wave, f
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