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Product maintenance difficulties, higher product prices
- Aug 27, 2015 -

Maintenance problems. Good maintenance for high pressure sodium lamps, lamps as long as scrub, not replaced, replaced lamp 4 years once, very convenient. LED street light, LED tubes, modules involved (including lens), power supply devices, components, components, more likely to damage, difficult to maintain, is likely to total replacement cost is higher. High: 2-5 times the price of LED street lamps are high pressure sodium lamps, even if the power consumption of the LED lights is only one-second of high pressure sodium lamp, but many because the price is higher than the high pressure sodium lamp, LED instead of high pressure sodium lamps cost recovery period will still be very long;