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We Ship all Items by Air Freight nationwide - Delivered to your Door within 3 days! |
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High Pressure Sodium Light HPS |
LED Street Light |
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Photometric Performance |
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Bad |
Excellent |
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Heat Dissipation Performance |
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Bad |
Excellent |
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Electric Performance |
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Electric Shock Easy (High Voltage) |
Safe (Low Voltage) |
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Working Life |
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Short (5,000 hours) |
Quite Long (>50,000 hours) |
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Working Voltage Range |
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Narrow (±7%) |
Wide (±20%) |
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Power Consumption |
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Quite High |
Quite Low |
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Startup Speed |
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Quite Slow (Over 10 minutes) |
Rapid (2 seconds) |
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Strobe |
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Yes (Alternating Current Drive) |
No (Direct Current Drive) |
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Optical Efficiency |
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Low |
High |
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Color Index / Distinguish Feature |
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Bad, Ra <50 (The Color Of Object Is Faith, Boring, Hypnosis) |
Good, Ra >75 (The Color Of Object Is Fresh, Veritable And Comfortable) |
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Color Temperature |
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Quite Low (Yellow Or Amber , Uncomfortable) |
Ideal Color Temperature (Comfortable) |
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Bad Glare |
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Strong Glare (Dazzle) |
No Harmful Glare |
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Light Pollution |
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Strong |
No |
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Heating |
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Serious (>300°C) |
Cold Light (<60°C) |
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Lampshade Turn Dark |
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Easy (Absorb Dust) |
No (Static Proof) |
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Lamp Aging Turn Yellow |
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In A Short Time |
No |
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Shockproof Performance |
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Bad (Fragile) |
Good (No Filament Nor Glass) |
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Environment Pollution |
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Contains Lead Element Etc. |
No |
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Maintenance Cost |
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High |
Quite Low |
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Product Cubage |
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Big |
Small (Slim Appearance) |
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Product Weight |
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Heavy |
Light |
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Cost-Effective |
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Low |
High |
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Integrated Performance |
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Bad |
Excellent |